v3.25.4
Investment Risks
Jan. 31, 2026
FundX ETF | ETF Risk Member  
Prospectus [Line Items]  
Risk [Text Block] ETF Risk – The Fund is an ETF and, as a result of an ETF’s structure, it is exposed to the following risks:
◦Authorized Participants, Market Makers, and Liquidity Providers Concentration Risk. The Fund has a limited number of financial institutions that may act as Authorized Participants (“APs”). In addition, there may be a limited number of market makers and/or liquidity providers in the marketplace. To the extent either of the following events occur, shares may trade at a material discount to NAV and possibly face delisting: (i) APs exit the business or otherwise become unable to process creation and/or redemption orders and no other APs step forward to perform these services, or (ii) market makers and/or liquidity providers exit the business or significantly reduce their business activities and no other entities step forward to perform their functions.
◦Cash Redemption Risk. The Fund’s investment strategy may require it to redeem shares for cash or to otherwise include cash as part of its redemption proceeds. The Fund may be required to sell or unwind portfolio investments to obtain the cash needed to distribute redemption proceeds. This may cause the Fund to realize a capital gain that it might not have realized if it had made a redemption in-kind. As a result, the Fund may pay out higher annual capital gain distributions than if the in-kind redemption process was used. To the extent that the transaction fees charged for redemptions of creation units is insufficient to cover the Fund’s transaction costs of selling portfolio securities, the Fund’s performance could be negatively impacted.
◦Costs of Buying or Selling Shares. Due to the costs of buying or selling shares, including brokerage commissions imposed by brokers and bid/ask spreads, frequent trading of shares may significantly reduce investment results and an investment in shares may not be advisable for investors who anticipate regularly making small investments.
◦Shares May Trade at Prices Other Than NAV. As with all ETFs, shares may be bought and sold in the secondary market at market prices. As a result, investors in the Fund may pay significantly more or receive significantly less for shares than the Fund’s NAV. Although it is expected that the market price of shares will approximate the Fund’s NAV, there may be times when the market price of shares is more than the NAV intra-day (premium) or less than the NAV intra-day (discount) due to supply and demand of shares or during periods of market volatility. This risk is heightened in times of market volatility, periods of steep market declines, and periods when there is limited trading activity for shares in the secondary market, in which case such premiums or discounts may be significant.
◦Trading. Although shares are listed for trading on the NYSE Arca, Inc. (the “Exchange”) and may be traded on U.S. exchanges other than the Exchange, there can be no assurance that shares will trade with any volume, or at all, on any stock exchange. In stressed market conditions, the liquidity of shares may begin to mirror the liquidity of the Fund’s underlying portfolio holdings, which can be significantly less liquid than shares. This
could lead to the Fund’s shares trading at a price that is higher or lower than the Fund’s NAV.
FundX ETF | ETF Risk, Authorized Participants, Market Makers And Liquidity Providers Concentration Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Authorized Participants, Market Makers, and Liquidity Providers Concentration Risk. The Fund has a limited number of financial institutions that may act as Authorized Participants (“APs”). In addition, there may be a limited number of market makers and/or liquidity providers in the marketplace. To the extent either of the following events occur, shares may trade at a material discount to NAV and possibly face delisting: (i) APs exit the business or otherwise become unable to process creation and/or redemption orders and no other APs step forward to perform these services, or (ii) market makers and/or liquidity providers exit the business or significantly reduce their business activities and no other entities step forward to perform their functions.
FundX ETF | ETF Risk, Cash Redemption Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Cash Redemption Risk. The Fund’s investment strategy may require it to redeem shares for cash or to otherwise include cash as part of its redemption proceeds. The Fund may be required to sell or unwind portfolio investments to obtain the cash needed to distribute redemption proceeds. This may cause the Fund to realize a capital gain that it might not have realized if it had made a redemption in-kind. As a result, the Fund may pay out higher annual capital gain distributions than if the in-kind redemption process was used. To the extent that the transaction fees charged for redemptions of creation units is insufficient to cover the Fund’s transaction costs of selling portfolio securities, the Fund’s performance could be negatively impacted.
FundX ETF | ETF Risk, Costs Of Buying Or Selling Shares Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Costs of Buying or Selling Shares. Due to the costs of buying or selling shares, including brokerage commissions imposed by brokers and bid/ask spreads, frequent trading of shares may significantly reduce investment results and an investment in shares may not be advisable for investors who anticipate regularly making small investments.
FundX ETF | ETF Risk, Shares May Trade At Prices Other Than NAV Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Shares May Trade at Prices Other Than NAV. As with all ETFs, shares may be bought and sold in the secondary market at market prices. As a result, investors in the Fund may pay significantly more or receive significantly less for shares than the Fund’s NAV. Although it is expected that the market price of shares will approximate the Fund’s NAV, there may be times when the market price of shares is more than the NAV intra-day (premium) or less than the NAV intra-day (discount) due to supply and demand of shares or during periods of market volatility. This risk is heightened in times of market volatility, periods of steep market declines, and periods when there is limited trading activity for shares in the secondary market, in which case such premiums or discounts may be significant.
FundX ETF | ETF Risk, Trading Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Trading. Although shares are listed for trading on the NYSE Arca, Inc. (the “Exchange”) and may be traded on U.S. exchanges other than the Exchange, there can be no assurance that shares will trade with any volume, or at all, on any stock exchange. In stressed market conditions, the liquidity of shares may begin to mirror the liquidity of the Fund’s underlying portfolio holdings, which can be significantly less liquid than shares. This could lead to the Fund’s shares trading at a price that is higher or lower than the Fund’s NAV.
FundX ETF | General Market Risk Member  
Prospectus [Line Items]  
Risk [Text Block] General Market Risk – General market risk is the risk that the value of a Fund’s shares will fluctuate based on the performance of the securities held by the Underlying ETFs it owns. These fluctuations may cause a security to be worth less than its cost when originally purchased or less than it was worth at an earlier time.
FundX ETF | Management Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Management Risk – Management risk describes the FundX ETF’s ability to meet its investment objective based on the Advisor’s success or failure to implement investment strategies for the FundX ETF.
FundX ETF | Foreign Securities Risks Member  
Prospectus [Line Items]  
Risk [Text Block] Foreign Securities Risk – The Underlying ETFs held by the FundX ETF may have significant investments in foreign securities. Foreign securities entail risks relating to political, social and economic developments abroad and differences between U.S. and foreign regulatory requirements and market practices.
FundX ETF | Emerging Markets Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Emerging Markets Risk – In addition to developed markets, the FundX ETF may invest in Underlying ETFs that may invest in emerging markets, which are markets of countries in the initial stages of industrialization and that generally have low per capita income. In addition to the risks of foreign securities in general, countries in emerging markets are generally more volatile and can have relatively unstable governments, social and legal systems that do not protect shareholders, economies based on only a few industries and securities markets that trade a small number of issues, which could reduce liquidity. Additional risks of emerging markets include differences in nationalization, embargo, expropriation and acts of war. In addition, clearance and settlement procedures may be different in foreign countries and, in certain markets, on certain occasions; such procedures have been unable to keep pace with the volume of securities transactions, thus making it difficult to conduct such transactions. The Underlying ETFs may be required to establish special custody or other arrangements before making certain investments in those countries.
FundX ETF | Leverage Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Leverage Risk – Some Underlying ETFs may borrow money for leveraging and will incur interest expense. Leverage is investment exposure which exceeds the initial amount invested. Leverage can cause the portfolio to lose more than the principal amount invested. Leverage can magnify the portfolio’s gains and losses and therefore increase its volatility.
FundX ETF | Short Sales Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Short Sales Risk – The Underlying ETFs may engage in short sales which could cause an Underlying ETF’s investment performance to suffer if it is required to close out a short position earlier than it had intended.
FundX ETF | Small Company Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Small Company Risk – The Underlying ETFs may invest in securities of small companies, which involves greater volatility than investing in larger and more established companies.
FundX ETF | Large Company Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Large Company Risk – Large capitalization companies may fall out of favor with investors based on market and economic conditions. In return for the relative stability and low volatility of large capitalization companies, the Fund’s value may not rise as much as the value of funds that focus on companies with smaller market capitalizations.
FundX ETF | Sector Emphasis Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Sector Emphasis Risk – Some of the Underlying ETFs may have particular emphasis in one or more sectors, subjecting that Underlying ETF to sector emphasis risk. Sector emphasis risk is the possibility that a certain sector may underperform other sectors or the market as a whole.
FundX ETF | ETF Trading Risk Member  
Prospectus [Line Items]  
Risk [Text Block] ETF Trading Risk – Because the FundX ETF invests in ETFs, it is subject to additional risks that do not apply to conventional ETFs, including the risks that the market price of an ETF’s shares may trade at a discount to its net asset value (“NAV”), an active secondary trading market may not develop or be maintained, or trading may be halted by the exchange in which the ETFs trade, which may impact a Fund’s ability to sell its shares of an ETF.
FundX ETF | Portfolio Turnover Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Portfolio Turnover Risk – To the extent the FundX ETF invests in ETFs, it may be subject to the risks of having a high portfolio turnover rate. High portfolio turnover involves correspondingly greater expenses to a Fund, including brokerage commissions or dealer mark-ups and other transaction costs on the sale of securities and reinvestments in other securities.
FundX ETF | Upgrading Strategy Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Upgrading Strategy Risk – The FundX ETF employs a strategy whereby it continually seeks to invest in the top-performing securities at a given time. When investment decisions are based, in part, on near-term performance, the FundX ETF may be exposed to the risk of buying Underlying ETFs immediately following a sudden, brief surge in performance that may be followed by a subsequent drop in market value.
FundX ETF | Underlying ETF Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Underlying ETFs Risk – The risks associated with the FundX ETF include the risks related to each Underlying ETF in which the FundX ETF invests. Although the FundX ETF seeks to reduce the risk of your investment by diversifying among ETFs that invest in stocks and, in some cases, bonds, there are inherent risks of investing in various asset classes. The Fund must also pay its pro rata portion of an investment company’s fees and expenses.
FundX ETF | Securities Lending Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Securities Lending Risk – There are certain risks associated with securities lending, including the risk that the borrower may fail to return the securities on a timely basis or even the loss of rights in the collateral deposited by the borrower, if the borrower should fail financially. As a result, the FundX ETF may lose money.
FundX ETF | Market Events Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Market Events Risk – Local, regional, or global events such as war, acts of terrorism, the spread of infectious illness or other public health issues, recessions, or other events could have a significant impact on the market generally and on specific securities. Periods of market volatility may occur in response to pandemics or other events outside of our control. These types of events could adversely affect the Fund’s performance. Economies and financial markets throughout the world are increasingly interconnected. Economic, financial or political events, trading and tariff arrangements, public health events, terrorism, technology and data interruptions, natural disasters, and other circumstances in one or more countries or regions could be highly disruptive to, and have profound impacts on, global economies or markets. As a result, whether or not a fund invests in securities of issuers located in or has significant exposure to the countries directly affected, the value and liquidity of a fund’s investments may go down. Securities markets may also be susceptible to market manipulation or other fraudulent trade practices, which could disrupt the orderly functioning of these markets or adversely affect the value of securities traded in these markets, including a fund’s securities.
FundX ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] Since the price of the Underlying ETFs that the FundX ETF holds may fluctuate, the value of your investment may fluctuate and you could lose all or a portion of your investment in the FundX ETF.
FundX Aggressive ETF | ETF Risk Member  
Prospectus [Line Items]  
Risk [Text Block] ETF Risk – The Fund is an ETF and, as a result of an ETF’s structure, it is exposed to the following risks:
◦Authorized Participants, Market Makers, and Liquidity Providers Concentration Risk. The Fund has a limited number of financial institutions that may act as Authorized Participants (“APs”). In addition, there may be a limited number of market makers and/or liquidity providers in the marketplace. To the extent either of the following events occur, shares may trade at a material discount to NAV and possibly face delisting: (i) APs exit the business or otherwise become unable to process creation and/or redemption orders and no other APs step forward to perform these services, or (ii) market makers and/or liquidity providers exit the business or significantly reduce their business activities and no other entities step forward to perform their functions.
◦Cash Redemption Risk. The Fund’s investment strategy may require it to redeem shares for cash or to otherwise include cash as part of its redemption proceeds. The Fund may be required to sell or unwind portfolio investments to obtain the cash needed to distribute redemption proceeds. This may cause the Fund to realize a capital gain that it might not have realized if it had made a redemption in-kind. As a result, the Fund may pay out higher annual capital gain distributions than if the in-kind redemption process was used. To the extent that the transaction fees charged for redemptions of creation units is insufficient to cover the Fund’s transaction costs of selling portfolio securities, the Fund’s performance could be negatively impacted.
◦Costs of Buying or Selling Shares. Due to the costs of buying or selling shares, including brokerage commissions imposed by brokers and bid/ask spreads, frequent trading of shares may significantly reduce investment results and an investment in shares may not be advisable for investors who anticipate regularly making small investments.
◦Shares May Trade at Prices Other Than NAV. As with all ETFs, shares may be bought and sold in the secondary market at market prices. As a result, investors in the Fund may pay significantly more or receive significantly less for shares than the Fund’s NAV. Although it is expected that the market price of shares will approximate the Fund’s NAV, there may be times when the market price of shares is more than the NAV intra-day (premium) or less than the NAV intra-day (discount) due to supply and demand of shares or during periods of market volatility. This risk is heightened in times of market volatility, periods of steep market declines, and periods when there is limited trading activity for shares in the secondary market, in which case such premiums or discounts may be significant.
◦Trading. Although shares are listed for trading on the NYSE Arca, Inc. (the “Exchange”) and may be traded on U.S. exchanges other than the Exchange, there can be no assurance that shares will trade with any volume, or at all, on any stock exchange. In stressed market conditions, the liquidity of shares may begin to mirror the liquidity of the Fund’s underlying portfolio holdings, which can be significantly less liquid than shares. This could lead to the Fund’s shares trading at a price that is higher or lower than the Fund’s NAV.
FundX Aggressive ETF | ETF Risk, Authorized Participants, Market Makers And Liquidity Providers Concentration Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Authorized Participants, Market Makers, and Liquidity Providers Concentration Risk. The Fund has a limited number of financial institutions that may act as Authorized Participants (“APs”). In addition, there may be a limited number of market makers and/or liquidity providers in the marketplace. To the extent either of the following events occur, shares may trade at a material discount to NAV and possibly face delisting: (i) APs exit the business or otherwise become unable to process creation and/or redemption orders and no other APs step forward to perform these services, or (ii) market makers and/or liquidity providers exit the business or significantly reduce their business activities and no other entities step forward to perform their functions.
FundX Aggressive ETF | ETF Risk, Cash Redemption Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Cash Redemption Risk. The Fund’s investment strategy may require it to redeem shares for cash or to otherwise include cash as part of its redemption proceeds. The Fund may be required to sell or unwind portfolio investments to obtain the cash needed to distribute redemption proceeds. This may cause the Fund to realize a capital gain that it might not have realized if it had made a redemption in-kind. As a result, the Fund may pay out higher annual capital gain distributions than if the in-kind redemption process was used. To the extent that the transaction fees charged for redemptions of creation units is insufficient to cover the Fund’s transaction costs of selling portfolio securities, the Fund’s performance could be negatively impacted.
FundX Aggressive ETF | ETF Risk, Costs Of Buying Or Selling Shares Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Costs of Buying or Selling Shares. Due to the costs of buying or selling shares, including brokerage commissions imposed by brokers and bid/ask spreads, frequent trading of shares may significantly reduce investment results and an investment in shares may not be advisable for investors who anticipate regularly making small investments.
FundX Aggressive ETF | ETF Risk, Shares May Trade At Prices Other Than NAV Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Shares May Trade at Prices Other Than NAV. As with all ETFs, shares may be bought and sold in the secondary market at market prices. As a result, investors in the Fund may pay significantly more or receive significantly less for shares than the Fund’s NAV. Although it is expected that the market price of shares will approximate the Fund’s NAV, there may be times when the market price of shares is more than the NAV intra-day (premium) or less than the NAV intra-day (discount) due to supply and demand of shares or during periods of market volatility. This risk is heightened in times of market volatility, periods of steep market declines, and periods when there is limited trading activity for shares in the secondary market, in which case such premiums or discounts may be significant.
FundX Aggressive ETF | ETF Risk, Trading Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Trading. Although shares are listed for trading on the NYSE Arca, Inc. (the “Exchange”) and may be traded on U.S. exchanges other than the Exchange, there can be no assurance that shares will trade with any volume, or at all, on any stock exchange. In stressed market conditions, the liquidity of shares may begin to mirror the liquidity of the Fund’s underlying portfolio holdings, which can be significantly less liquid than shares. This could lead to the Fund’s shares trading at a price that is higher or lower than the Fund’s NAV.
FundX Aggressive ETF | General Market Risk Member  
Prospectus [Line Items]  
Risk [Text Block] General Market Risk – General market risk is the risk that the value of a Fund’s shares will fluctuate based on the performance of the securities held by the Underlying ETFs it owns. These fluctuations may cause a security to be worth less than its cost when originally purchased or less than it was worth at an earlier time.
FundX Aggressive ETF | Management Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Management Risk – Management risk describes the Aggressive ETF’s ability to meet its investment objective based on the Advisor’s success or failure to implement investment strategies for the Aggressive ETF.
FundX Aggressive ETF | Foreign Securities Risks Member  
Prospectus [Line Items]  
Risk [Text Block] Foreign Securities Risk – The Underlying ETFs held by the Aggressive ETF may have significant investments in foreign securities. Foreign securities entail risks relating to political, social and economic developments abroad and differences between U.S. and foreign regulatory requirements and market practices.
FundX Aggressive ETF | Emerging Markets Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Emerging Markets Risk – In addition to developed markets, the Aggressive ETF may invest in Underlying ETFs that may invest in emerging markets, which are markets of countries in the initial stages of industrialization and that generally have low per capita income. In addition to the risks of foreign securities in general, countries in emerging markets are generally more volatile and can have relatively unstable governments, social and legal systems that do not protect shareholders, economies based on only a few industries and securities markets that trade a small number of issues, which could reduce liquidity. Additional risks of emerging markets include differences in nationalization, embargo, expropriation and acts of war. In addition, clearance and settlement procedures may be different in foreign countries and, in certain markets, on certain occasions; such procedures have been unable to keep pace with the volume of securities transactions, thus making it difficult to conduct such transactions. The Underlying ETFs may be required to establish special custody or other arrangements before making certain investments in those countries.
FundX Aggressive ETF | Leverage Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Leverage Risk – Some Underlying ETFs may borrow money for leveraging and will incur interest expense. Leverage is investment exposure which exceeds the initial amount invested. Leverage can cause the portfolio to lose more than the principal amount invested. Leverage can magnify the portfolio’s gains and losses and therefore increase its volatility.
FundX Aggressive ETF | Short Sales Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Short Sales Risk – The Underlying ETFs may engage in short sales which could cause an Underlying ETF’s investment performance to suffer if it is required to close out a short position earlier than it had intended.
FundX Aggressive ETF | Small Company Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Small Company Risk – The Underlying ETFs may invest in securities of small companies, which involves greater volatility than investing in larger and more established companies.
FundX Aggressive ETF | Large Company Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Large Company Risk – Large capitalization companies may fall out of favor with investors based on market and economic conditions. In return for the relative stability and low volatility of large capitalization companies, the Fund’s value may not rise as much as the value of funds that focus on companies with smaller market capitalizations.
FundX Aggressive ETF | Sector Emphasis Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Sector Emphasis Risk – Some of the Underlying ETFs may have particular emphasis in one or more sectors, subjecting that Underlying ETF to sector emphasis risk. Sector emphasis risk is the possibility that a certain sector may underperform other sectors or the market as a whole.
FundX Aggressive ETF | ETF Trading Risk Member  
Prospectus [Line Items]  
Risk [Text Block] ETF Trading Risk – Because the Aggressive ETF invests in ETFs, it is subject to additional risks that do not apply to conventional funds, including the risks that the market price of an ETF’s shares may trade at a discount to its net asset value (“NAV”), an active secondary trading market may not develop or be maintained, or trading may be halted by the exchange in which the ETFs trade, which may impact a Fund’s ability to sell its shares of an ETF.
FundX Aggressive ETF | Portfolio Turnover Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Portfolio Turnover Risk – To the extent the Aggressive ETF invests in ETFs, it may be subject to the risks of having a high portfolio turnover rate. High portfolio turnover involves correspondingly greater expenses to a Fund, including brokerage commissions or dealer mark-ups and other transaction costs on the sale of securities and reinvestments in other securities.
FundX Aggressive ETF | Upgrading Strategy Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Upgrading Strategy Risk – The Aggressive ETF employs a strategy whereby it continually seeks to invest in the top-performing securities at a given time. If investment decisions are based, in part, on near-term performance, the Aggressive ETF may be exposed to the risk of buying Underlying ETFs immediately following a sudden, brief surge in performance that may be followed by a subsequent drop in market value.
FundX Aggressive ETF | Underlying ETF Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Underlying ETFs Risk – The risks associated with the Aggressive ETF include the risks related to each Underlying ETF in which the Aggressive ETF invests. Although the Aggressive ETF seeks to reduce the risk of your investment by diversifying among ETFs that invest in stocks and, in some cases, bonds, there are inherent risks of investing in various asset classes. The Fund must also pay its pro rata portion of an investment company’s fees and expenses.
FundX Aggressive ETF | Securities Lending Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Securities Lending Risk – There are certain risks associated with securities lending, including the risk that the borrower may fail to return the securities on a timely basis or even the loss of rights in the collateral deposited by the borrower, if the borrower should fail financially. As a result, the Aggressive ETF may lose money.
FundX Aggressive ETF | Market Events Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Market Events Risk – Local, regional, or global events such as war, acts of terrorism, the spread of infectious illness or other public health issues, recessions, or other events could have a significant impact on the market generally and on specific securities. Periods of market volatility may occur in response to pandemics or other events outside of our control. These types of events could adversely affect the Fund’s performance. Economies and financial markets throughout the world are increasingly interconnected. Economic, financial or political events, trading and tariff arrangements, public health events, terrorism, technology and data interruptions, natural disasters, and other circumstances in one or more countries or regions could be highly disruptive to, and have profound impacts on, global economies or markets. As a result, whether or not a fund invests in securities of issuers located in or has significant exposure to the countries directly affected, the value and liquidity of a fund’s investments may go down. Securities markets may also be susceptible to market manipulation or other fraudulent trade practices, which could disrupt the orderly functioning of these markets or adversely affect the value of securities traded in these markets, including a fund’s securities.
FundX Aggressive ETF | Derivative Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Derivative Risk – Some Underlying ETFs may use derivative instruments which derive their value from the value of an underlying asset, currency or index. The value of derivatives may rise or fall more rapidly than other investments and it is possible to lose more than the initial amount invested.
FundX Aggressive ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] Since the price of the Underlying ETFs that the Aggressive ETF holds may fluctuate, the value of your investment may fluctuate and you could lose all or a portion of your investment in the Aggressive ETF.
FundX Flexible ETF | ETF Risk Member  
Prospectus [Line Items]  
Risk [Text Block] ETF Risk - The Flexible ETF is an ETF and, as a result of an ETF’s structure, it is exposed to the following risks:
◦Authorized Participants, Market Makers, and Liquidity Providers Concentration Risk. The Flexible ETF has a limited number of financial institutions that may act as Authorized Participants (“APs”). In addition, there may be a limited number of market makers and/or liquidity providers in the marketplace. To the extent either of the following events occur, shares may trade at a material discount to NAV and possibly face delisting: (i) APs exit the business or otherwise become unable to process creation and/or redemption orders and no other APs step forward to perform these services, or (ii) market makers and/or liquidity providers exit the business or significantly reduce their business activities and no other entities step forward to perform their functions.
◦Cash Redemption Risk. The Flexible ETF’s investment strategy may require it to redeem shares for cash or to otherwise include cash as part of its redemption proceeds. The Flexible ETF may be required to sell or unwind portfolio investments to obtain the cash needed to distribute redemption proceeds. This may cause the Flexible ETF to realize a capital gain that it might not have realized if it had made a redemption in-kind. As a result, the Flexible ETF may pay out higher annual capital gain distributions than if the in-kind redemption process was used. To the extent that the transaction fees charged for redemptions of creation units is insufficient to cover the Flexible ETF’s transaction costs of selling portfolio securities, the Flexible ETF’s performance could be negatively impacted.
◦Costs of Buying or Selling Shares. Due to the costs of buying or selling shares, including brokerage commissions imposed by brokers and bid/ask spreads, frequent trading of shares may significantly reduce investment results and an investment in shares may not be advisable for investors who anticipate regularly making small investments.
◦Shares May Trade at Prices Other Than NAV. As with all ETFs, shares may be bought and sold in the secondary market at market prices. As a result, investors in the Flexible ETF may pay significantly more or receive significantly less for shares than the Flexible ETF’s NAV. Although it is expected that the market price of shares will approximate the Flexible ETF’s NAV, there may be times when the market price of shares is more than the NAV intra-day (premium) or less than the NAV intra-day (discount) due to supply and demand of shares or during periods of market volatility. This risk is heightened in times of market volatility, periods of steep market declines, and periods when there is limited trading activity for shares in the secondary market, in which case such premiums or discounts may be significant.
◦Trading. Although shares are listed for trading on the NYSE Arca, Inc. (the “Exchange”) and may be traded on U.S. exchanges other than the Exchange, there can be no assurance that shares will trade with any volume, or at all, on any stock exchange. In stressed market conditions, the liquidity of shares may begin to mirror the liquidity of the Flexible ETF’s underlying portfolio holdings, which can be significantly less liquid than shares. This could lead to the Flexible ETF’s shares trading at a price that is higher or lower than the Flexible ETF’s NAV.
FundX Flexible ETF | ETF Risk, Authorized Participants, Market Makers And Liquidity Providers Concentration Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Authorized Participants, Market Makers, and Liquidity Providers Concentration Risk. The Flexible ETF has a limited number of financial institutions that may act as Authorized Participants (“APs”). In addition, there may be a limited number of market makers and/or liquidity providers in the marketplace. To the extent either of the following events occur, shares may trade at a material discount to NAV and possibly face delisting: (i) APs exit the business or otherwise become unable to process creation and/or redemption orders and no other APs step forward to perform these services, or (ii) market makers and/or liquidity providers exit the business or significantly reduce their business activities and no other entities step forward to perform their functions.
FundX Flexible ETF | ETF Risk, Cash Redemption Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Cash Redemption Risk. The Flexible ETF’s investment strategy may require it to redeem shares for cash or to otherwise include cash as part of its redemption proceeds. The Flexible ETF may be required to sell or unwind portfolio investments to obtain the cash needed to distribute redemption proceeds. This may cause the Flexible ETF to realize a capital gain that it might not have realized if it had made a redemption in-kind. As a result, the Flexible ETF may pay out higher annual capital gain distributions than if the in-kind redemption process was used. To the extent that the transaction fees charged for redemptions of creation units is insufficient to cover the Flexible ETF’s transaction costs of selling portfolio securities, the Flexible ETF’s performance could be negatively impacted.
FundX Flexible ETF | ETF Risk, Costs Of Buying Or Selling Shares Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Costs of Buying or Selling Shares. Due to the costs of buying or selling shares, including brokerage commissions imposed by brokers and bid/ask spreads, frequent trading of shares may significantly reduce investment results and an investment in shares may not be advisable for investors who anticipate regularly making small investments.
FundX Flexible ETF | ETF Risk, Shares May Trade At Prices Other Than NAV Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Shares May Trade at Prices Other Than NAV. As with all ETFs, shares may be bought and sold in the secondary market at market prices. As a result, investors in the Flexible ETF may pay significantly more or receive significantly less for shares than the Flexible ETF’s NAV. Although it is expected that the market price of shares will approximate the Flexible ETF’s NAV, there may be times when the market price of shares is more than the NAV intra-day (premium) or less than the NAV intra-day (discount) due to supply and demand of shares or during periods of market volatility. This risk is heightened in times of market volatility, periods of steep market declines, and periods when there is limited trading activity for shares in the secondary market, in which case such premiums or discounts may be significant.
FundX Flexible ETF | ETF Risk, Trading Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Trading. Although shares are listed for trading on the NYSE Arca, Inc. (the “Exchange”) and may be traded on U.S. exchanges other than the Exchange, there can be no assurance that shares will trade with any volume, or at all, on any stock exchange. In stressed market conditions, the liquidity of shares may begin to mirror the liquidity of the Flexible ETF’s underlying portfolio holdings, which can be significantly less liquid than shares. This could lead to the Flexible ETF’s shares trading at a price that is higher or lower than the Flexible ETF’s NAV.
FundX Flexible ETF | General Market Risk Member  
Prospectus [Line Items]  
Risk [Text Block] General Market Risk – General market risk is the risk that the value of a Flexible ETF’s shares will fluctuate based on the performance of the securities held by the Underlying ETFs it owns. These fluctuations may cause a security to be worth less than its cost when originally purchased or less than it was worth at an earlier time.
FundX Flexible ETF | Management Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Management Risk – Management risk describes the Flexible ETF’s ability to meet its investment objective based on the Advisor’s success or failure to implement investment strategies for the Flexible ETF.
FundX Flexible ETF | Foreign Securities Risks Member  
Prospectus [Line Items]  
Risk [Text Block] Foreign Securities Risk – The Underlying ETFs held by the Flexible ETF may have significant investments in foreign securities. Foreign securities risk entails risk relating to political, social and economic developments abroad and differences between U.S. and foreign regulatory requirements and market practices.
FundX Flexible ETF | Leverage Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Leverage Risk – Some Underlying ETFs may borrow money for leveraging and will incur interest expense. Leverage is investment exposure which exceeds the initial amount invested. Leverage can cause the portfolio to lose more than the principal amount invested. Leverage can magnify the portfolio’s gains and losses and therefore increase its volatility. The ETF does not invest in Underlying ETFs that utilize leverage as part of their investment strategies.
FundX Flexible ETF | ETF Trading Risk Member  
Prospectus [Line Items]  
Risk [Text Block] ETF Trading Risk – Because the Flexible ETF invests in ETFs, it is subject to additional risks that do not apply to conventional funds, including the risks that the market price of an ETF’s shares may trade at a discount to its net asset value (“NAV”), an active secondary trading market may not develop or be maintained, or trading may be halted by the exchange in which the ETFs trade, which may impact a fund’s ability to sell its shares of an ETF.
FundX Flexible ETF | Portfolio Turnover Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Portfolio Turnover Risk – To the extent the Flexible ETF invests in ETFs, it may be subject to the risks of having a high portfolio turnover rate. High portfolio turnover involves correspondingly greater expenses to a fund, including brokerage commissions or dealer mark-ups and other transaction costs on the sale of securities and reinvestments in other securities.
FundX Flexible ETF | Upgrading Strategy Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Upgrading Strategy Risk – The Flexible ETF employs a strategy whereby it continually seeks to invest in the top-performing securities at a given time. If investment decisions are based, in part, on near-term performance, the Flexible ETF may be exposed to the risk of buying Underlying ETFs immediately following a sudden, brief surge in performance that may be followed by a subsequent drop in market value.
FundX Flexible ETF | Underlying ETF Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Underlying ETFs Risk – The risks associated with the Flexible ETF include the risks related to each Underlying ETF in which the Flexible ETF invests. Although the Flexible ETF seeks to reduce the risk of your investment by diversifying among ETFs that invest in bonds and, in some cases, stocks, there are inherent risks of investing in various asset classes. The Flexible ETF must also pay its pro rata portion of an investment company’s fees and expenses.
FundX Flexible ETF | Securities Lending Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Securities Lending Risk – There are certain risks associated with securities lending, including the risk that the borrower may fail to return the securities on a timely basis or even the loss of rights in the collateral deposited by the borrower, if the borrower should fail financially. As a result, the Flexible ETF may lose money.
FundX Flexible ETF | Market Events Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Market Events Risk – Local, regional, or global events such as war, acts of terrorism, the spread of infectious illness or other public health issues, recessions, or other events could have a significant impact on the market generally and on specific securities. Periods of market volatility may occur in response to pandemics or other events outside of our control. These types of events could adversely affect the Flexible ETF’s performance. Economies and financial markets throughout the world are increasingly interconnected. Economic, financial or political events, trading and tariff arrangements, public health events, terrorism, technology and data interruptions, natural disasters, and other circumstances in one or more countries or regions could be highly disruptive to, and have profound impacts on, global economies or markets. As a result, whether or not a fund invests in securities of issuers located in or has significant exposure to the countries directly affected, the value and liquidity of a fund’s investments may go down. Securities markets may also be susceptible to market manipulation or other fraudulent trade practices, which could disrupt the orderly functioning of these markets or adversely affect the value of securities traded in these markets, including a fund’s securities.
FundX Flexible ETF | Interest Rate And Credit Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Interest Rate and Credit Risk – Interest rates may rise resulting in a decrease in the value of the securities held by the Underlying ETFs or may fall resulting in an increase in the value of such securities. There is the possibility of heightened volatility, reduced liquidity and valuation difficulties that may impact fixed income markets.
FundX Flexible ETF | High-Yield Securities (Junk Bond) Risk Member  
Prospectus [Line Items]  
Risk [Text Block] High-Yield Securities (Junk Bond) Risk – The value of fixed-income securities held by the Underlying ETFs that are rated below investment grade are subject to additional risk factors such as increased possibility of default, illiquidity of the security and changes in value based on public perception of the issuer. High-Yield Securities are speculative and issuers of high yield securities may have reduced capacity to repay interest and principal.
FundX Flexible ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] Since the price of the Underlying ETFs that the Flexible ETF holds may fluctuate, the value of your investment may fluctuate and you could lose all or a portion of your investment in the Flexible ETF.
FundX Conservative ETF | ETF Risk Member  
Prospectus [Line Items]  
Risk [Text Block] ETF Risk - The Conservative ETF is an ETF and, as a result of an ETF’s structure, it is exposed to the following risks:
◦Authorized Participants, Market Makers, and Liquidity Providers Concentration Risk. The Conservative ETF has a limited number of financial institutions that may act as Authorized Participants (“APs”). In addition, there may be a limited number of market makers and/or liquidity providers in the marketplace. To the extent either of the following events occur, shares may trade at a material discount to NAV and possibly face delisting: (i) APs exit the business or otherwise become unable to process creation and/or redemption orders and no other APs step forward to perform these services, or (ii) market makers and/or liquidity providers exit the business or significantly reduce their business activities and no other entities step forward to perform their functions.
◦Cash Redemption Risk - The Conservative ETF’s investment strategy may require it to redeem shares for cash or to otherwise include cash as part of its redemption proceeds. The Conservative ETF may be required to sell or unwind portfolio investments to obtain the cash needed to distribute redemption proceeds. This may cause the Conservative ETF to realize a capital gain that it might not have realized if it had made a redemption in-kind. As a result, the Conservative ETF may pay out higher annual capital gain distributions than if the in-kind redemption process was used. To the extent that the transaction fees charged for redemptions of creation units is insufficient to cover the Conservative ETF’s transaction costs of selling portfolio securities, the Conservative ETF’s performance could be negatively impacted.
◦Costs of Buying or Selling Shares - Due to the costs of buying or selling shares, including brokerage commissions imposed by brokers and bid/ask spreads, frequent trading of shares may significantly reduce investment results and an investment in shares may not be advisable for investors who anticipate regularly making small investments.
◦Shares May Trade at Prices Other Than NAV - As with all ETFs, shares may be bought and sold in the secondary market at market prices. As a result, investors in the Conservative ETF may pay significantly more or receive significantly less for shares than the Conservative ETF’s NAV. Although it is expected that the market price of shares will approximate the Conservative ETF’s NAV, there may be times when the market price of shares is more than the NAV intra-day (premium) or less than the NAV intra-day (discount) due to supply and demand of shares or during periods of market volatility. This risk is heightened in times of market volatility, periods of steep market declines, and periods when there is limited trading activity for shares in the secondary market, in which case such premiums or discounts may be significant.
◦Trading - Although shares are listed for trading on the NYSE Arca, Inc. (the “Exchange”) and may be traded on U.S. exchanges other than the Exchange, there can be no assurance that shares will trade with any volume, or at all, on any stock exchange. In stressed market conditions, the liquidity of shares may begin to mirror the liquidity of the Conservative ETF’s underlying portfolio holdings, which can be significantly less liquid than shares. This could
lead to the Conservative ETF’s shares trading at a price that is higher or lower than the Conservative ETF’s NAV.
FundX Conservative ETF | ETF Risk, Authorized Participants, Market Makers And Liquidity Providers Concentration Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Authorized Participants, Market Makers, and Liquidity Providers Concentration Risk. The Conservative ETF has a limited number of financial institutions that may act as Authorized Participants (“APs”). In addition, there may be a limited number of market makers and/or liquidity providers in the marketplace. To the extent either of the following events occur, shares may trade at a material discount to NAV and possibly face delisting: (i) APs exit the business or otherwise become unable to process creation and/or redemption orders and no other APs step forward to perform these services, or (ii) market makers and/or liquidity providers exit the business or significantly reduce their business activities and no other entities step forward to perform their functions.
FundX Conservative ETF | ETF Risk, Cash Redemption Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Cash Redemption Risk - The Conservative ETF’s investment strategy may require it to redeem shares for cash or to otherwise include cash as part of its redemption proceeds. The Conservative ETF may be required to sell or unwind portfolio investments to obtain the cash needed to distribute redemption proceeds. This may cause the Conservative ETF to realize a capital gain that it might not have realized if it had made a redemption in-kind. As a result, the Conservative ETF may pay out higher annual capital gain distributions than if the in-kind redemption process was used. To the extent that the transaction fees charged for redemptions of creation units is insufficient to cover the Conservative ETF’s transaction costs of selling portfolio securities, the Conservative ETF’s performance could be negatively impacted.
FundX Conservative ETF | ETF Risk, Costs Of Buying Or Selling Shares Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Costs of Buying or Selling Shares - Due to the costs of buying or selling shares, including brokerage commissions imposed by brokers and bid/ask spreads, frequent trading of shares may significantly reduce investment results and an investment in shares may not be advisable for investors who anticipate regularly making small investments.
FundX Conservative ETF | ETF Risk, Shares May Trade At Prices Other Than NAV Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Shares May Trade at Prices Other Than NAV - As with all ETFs, shares may be bought and sold in the secondary market at market prices. As a result, investors in the Conservative ETF may pay significantly more or receive significantly less for shares than the Conservative ETF’s NAV. Although it is expected that the market price of shares will approximate the Conservative ETF’s NAV, there may be times when the market price of shares is more than the NAV intra-day (premium) or less than the NAV intra-day (discount) due to supply and demand of shares or during periods of market volatility. This risk is heightened in times of market volatility, periods of steep market declines, and periods when there is limited trading activity for shares in the secondary market, in which case such premiums or discounts may be significant.
FundX Conservative ETF | ETF Risk, Trading Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Trading - Although shares are listed for trading on the NYSE Arca, Inc. (the “Exchange”) and may be traded on U.S. exchanges other than the Exchange, there can be no assurance that shares will trade with any volume, or at all, on any stock exchange. In stressed market conditions, the liquidity of shares may begin to mirror the liquidity of the Conservative ETF’s underlying portfolio holdings, which can be significantly less liquid than shares. This could
lead to the Conservative ETF’s shares trading at a price that is higher or lower than the Conservative ETF’s NAV.
FundX Conservative ETF | General Market Risk Member  
Prospectus [Line Items]  
Risk [Text Block] General Market Risk – General market risk is the risk that the value of a Conservative ETF’s shares will fluctuate based on the performance of the securities held by the Underlying ETFs it owns. These fluctuations may cause a security to be worth less than its cost when originally purchased or less than it was worth at an earlier time.
FundX Conservative ETF | Management Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Management Risk – Management risk describes the Conservative ETF’s ability to meet its investment objective based on the Advisor’s success or failure to implement investment strategies for the Conservative ETF.
FundX Conservative ETF | Foreign Securities Risks Member  
Prospectus [Line Items]  
Risk [Text Block] Foreign Securities Risk – The Underlying ETFs held by the Conservative ETF may have significant investments in foreign securities. Foreign securities risk entails risk relating to political, social and economic developments abroad and differences between U.S. and foreign regulatory requirements and market practices.
FundX Conservative ETF | Emerging Markets Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Emerging Markets Risk – In addition to the foreign securities risks mentioned above, emerging markets are generally more volatile and less liquid.
FundX Conservative ETF | Leverage Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Leverage Risk – Some Underlying ETFs may borrow money for leveraging and will incur interest expense. Leverage is investment exposure which exceeds the initial amount invested. Leverage can cause the portfolio to lose more than the principal amount invested. Leverage can magnify the portfolio’s gains and losses and therefore increase its volatility. The ETF does not invest in Underlying ETFs that utilize leverage as a part of their investment strategies.
FundX Conservative ETF | Small Company Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Small Company Risk – The Underlying ETFs may invest in securities of small companies, which involves greater volatility than investing in larger and more established companies.
FundX Conservative ETF | Large Company Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Large Company Risk – Large capitalization companies may fall out of favor with investors based on market and economic conditions. In return for the relative stability and low volatility of large capitalization companies, the Conservative ETF’s value may not rise as much as the value of funds that focus on companies with smaller market capitalizations.
FundX Conservative ETF | Sector Emphasis Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Sector Emphasis Risk – Some of the Underlying ETFs may have particular emphasis in one or more sectors, subjecting that Underlying ETF to sector emphasis risk. Sector emphasis risk is the possibility that a certain sector may underperform other sectors or the market as a whole.
FundX Conservative ETF | ETF Trading Risk Member  
Prospectus [Line Items]  
Risk [Text Block] ETF Trading Risk – Because the Conservative ETF invests in ETFs, it is subject to additional risks that do not apply to conventional funds, including the risks that the market price of an ETF’s shares may trade at a discount to its net asset value (“NAV”), an active secondary trading market may not develop or be maintained, or trading may be halted by the exchange in which the ETFs trade, which may impact a fund’s ability to sell its shares of an ETF.
FundX Conservative ETF | Portfolio Turnover Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Portfolio Turnover Risk – To the extent the Conservative ETF invests in ETFs, it may be subject to the risks of having a high portfolio turnover rate. High portfolio turnover involves correspondingly greater expenses to a fund, including brokerage commissions or dealer mark-ups and other transaction costs on the sale of securities and reinvestments in other securities.
FundX Conservative ETF | Upgrading Strategy Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Upgrading Strategy Risk – The Conservative ETF employs a strategy whereby it continually seeks to invest in the top-performing securities at a given time. If investment decisions are based, in part, on near-term performance, the Conservative ETF may be exposed to the risk of buying Underlying ETFs immediately following a sudden, brief surge in performance that may be followed by a subsequent drop in market value.
FundX Conservative ETF | Underlying ETF Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Underlying ETFs Risk – The risks associated with the Conservative ETF include the risks related to each Underlying ETF in which the Conservative ETF invests. Although the Conservative ETF seeks to reduce the risk of your investment by diversifying among ETFs that invest in stocks and, in some cases, bonds, there are inherent risks of investing in various asset classes. The Conservative ETF must also pay its pro rata portion of an investment company’s fees and expenses.
FundX Conservative ETF | Securities Lending Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Securities Lending Risk – There are certain risks associated with securities lending, including the risk that the borrower may fail to return the securities on a timely basis or even the loss of rights in the collateral deposited by the borrower, if the borrower should fail financially. As a result, the Conservative ETF may lose money.
FundX Conservative ETF | Market Events Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Market Events Risk – Local, regional, or global events such as war, acts of terrorism, the spread of infectious illness or other public health issues, recessions, or other events could have a significant impact on the market generally and on specific securities. Periods of market volatility may occur in response to pandemics or other events outside of our control. These types of events could adversely affect the Conservative ETF’s performance. Economies and financial markets throughout the world are increasingly interconnected. Economic, financial or political events, trading and tariff arrangements, public health events, terrorism, technology and data interruptions, natural disasters, and other circumstances in one or more countries or regions could be highly disruptive to, and have profound impacts on, global economies or markets. As a result, whether or not a fund invests in securities of issuers located in or has significant exposure to the countries directly affected, the value and liquidity of a fund’s investments may go down. Securities markets may also be susceptible to market manipulation or other fraudulent trade practices, which could disrupt the orderly functioning of these markets or adversely affect the value of securities traded in these markets, including a fund’s securities.
FundX Conservative ETF | Interest Rate And Credit Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Interest Rate and Credit Risk – Interest rates may rise resulting in a decrease in the value of the securities held by the Underlying ETFs or may fall resulting in an increase in the value of such securities.
FundX Conservative ETF | High-Yield Securities (Junk Bond) Risk Member  
Prospectus [Line Items]  
Risk [Text Block] High-Yield Securities (Junk Bond) Risk – The value of fixed-income securities held by the Underlying ETFs that are rated below investment grade are subject to additional risk factors such as increased possibility of default, illiquidity of the security and changes in value based on public perception of the issuer. High-Yield Securities are speculative and issuers of high yield securities may have reduced capacity to repay interest and principal.
FundX Conservative ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] Since the price of the Underlying ETFs that the Conservative ETF holds may fluctuate, the value of your investment may fluctuate and you could lose all or a portion of your investment in the Conservative ETF.
FundX Future Fund Opportunities ETF | ETF Risk Member  
Prospectus [Line Items]  
Risk [Text Block] ETF Risk – The Fund is an ETF and, as a result of an ETF’s structure, it is exposed to the following risks:
◦Authorized Participants, Market Makers, and Liquidity Providers Concentration Risk – The Fund has a limited number of financial institutions that may act as Authorized Participants (“APs”). In addition, there may be a limited number of market makers and/or liquidity providers in the marketplace. To the extent either of the following events occur, shares may trade at a material discount to NAV and possibly face delisting: (i) APs exit the business or otherwise become unable to process creation and/or redemption orders and no other APs step forward to perform these services, or (ii) market makers and/or liquidity providers exit the business or significantly reduce their business activities and no other entities step forward to perform their functions.
◦Cash Redemption Risk – The Fund’s investment strategy may require it to redeem shares for cash or to otherwise include cash as part of its redemption proceeds. The Fund may be required to sell or unwind portfolio investments to obtain the cash needed to distribute redemption proceeds. This may cause the Fund to realize a capital gain that it might not have realized if it had made a redemption in-kind. As a result, the Fund may pay out higher annual capital gain distributions than if the in-kind redemption process was used. To the extent that the transaction fees charged for redemptions of creation units is insufficient to cover the Fund’s transaction costs of selling portfolio securities, the Fund’s performance could be negatively impacted.
◦Costs of Buying or Selling Shares – Due to the costs of buying or selling shares, including brokerage commissions imposed by brokers and bid/ask spreads, frequent trading of shares may significantly reduce investment results and an investment in shares may not be advisable for investors who anticipate regularly making small investments.
◦Shares May Trade at Prices Other Than NAV – As with all ETFs, shares may be bought and sold in the secondary market at market prices. As a result, investors in the Fund may pay significantly more or receive significantly less for shares than the Fund’s NAV. Although it is expected that the market price of shares will approximate the Fund’s NAV, there may be times when the market price of shares is more than the NAV intra-day (premium) or less than the NAV intra-day (discount) due to supply and demand of shares or during periods of market volatility. This risk is heightened in times of market volatility, periods of steep market declines, and periods when there is limited trading activity for shares in the secondary market, in which case such premiums or discounts may be significant.
◦Trading – Although shares are listed for trading on the NYSE Arca, Inc. (the “Exchange”) and may be traded on U.S. exchanges other than the Exchange, there can be no assurance that shares will trade with any volume, or at all, on any stock exchange. In stressed market conditions, the liquidity of shares may begin to mirror the liquidity of the
Fund’s underlying portfolio holdings, which can be significantly less liquid than shares. This could lead to the Fund’s shares trading at a price that is higher or lower than the Fund’s NAV.
FundX Future Fund Opportunities ETF | ETF Risk, Authorized Participants, Market Makers And Liquidity Providers Concentration Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Authorized Participants, Market Makers, and Liquidity Providers Concentration Risk – The Fund has a limited number of financial institutions that may act as Authorized Participants (“APs”). In addition, there may be a limited number of market makers and/or liquidity providers in the marketplace. To the extent either of the following events occur, shares may trade at a material discount to NAV and possibly face delisting: (i) APs exit the business or otherwise become unable to process creation and/or redemption orders and no other APs step forward to perform these services, or (ii) market makers and/or liquidity providers exit the business or significantly reduce their business activities and no other entities step forward to perform their functions.
FundX Future Fund Opportunities ETF | ETF Risk, Cash Redemption Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Cash Redemption Risk – The Fund’s investment strategy may require it to redeem shares for cash or to otherwise include cash as part of its redemption proceeds. The Fund may be required to sell or unwind portfolio investments to obtain the cash needed to distribute redemption proceeds. This may cause the Fund to realize a capital gain that it might not have realized if it had made a redemption in-kind. As a result, the Fund may pay out higher annual capital gain distributions than if the in-kind redemption process was used. To the extent that the transaction fees charged for redemptions of creation units is insufficient to cover the Fund’s transaction costs of selling portfolio securities, the Fund’s performance could be negatively impacted.
FundX Future Fund Opportunities ETF | ETF Risk, Costs Of Buying Or Selling Shares Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Costs of Buying or Selling Shares – Due to the costs of buying or selling shares, including brokerage commissions imposed by brokers and bid/ask spreads, frequent trading of shares may significantly reduce investment results and an investment in shares may not be advisable for investors who anticipate regularly making small investments.
FundX Future Fund Opportunities ETF | ETF Risk, Shares May Trade At Prices Other Than NAV Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Shares May Trade at Prices Other Than NAV – As with all ETFs, shares may be bought and sold in the secondary market at market prices. As a result, investors in the Fund may pay significantly more or receive significantly less for shares than the Fund’s NAV. Although it is expected that the market price of shares will approximate the Fund’s NAV, there may be times when the market price of shares is more than the NAV intra-day (premium) or less than the NAV intra-day (discount) due to supply and demand of shares or during periods of market volatility. This risk is heightened in times of market volatility, periods of steep market declines, and periods when there is limited trading activity for shares in the secondary market, in which case such premiums or discounts may be significant.
FundX Future Fund Opportunities ETF | ETF Risk, Trading Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Trading – Although shares are listed for trading on the NYSE Arca, Inc. (the “Exchange”) and may be traded on U.S. exchanges other than the Exchange, there can be no assurance that shares will trade with any volume, or at all, on any stock exchange. In stressed market conditions, the liquidity of shares may begin to mirror the liquidity of the
Fund’s underlying portfolio holdings, which can be significantly less liquid than shares. This could lead to the Fund’s shares trading at a price that is higher or lower than the Fund’s NAV.
FundX Future Fund Opportunities ETF | General Market Risk Member  
Prospectus [Line Items]  
Risk [Text Block] General Market Risk – General market risk is the risk that the value of a Fund’s shares will fluctuate based on the performance of the securities held by the Underlying ETFs it owns. These fluctuations may cause a security to be worth less than its cost when originally purchased or less than it was worth at an earlier time.
FundX Future Fund Opportunities ETF | Management Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Management Risk – Management risk describes the Fund’s ability to meet its investment objective based on the Advisors’ success or failure to implement investment strategies for the Fund.
FundX Future Fund Opportunities ETF | Foreign Securities Risks Member  
Prospectus [Line Items]  
Risk [Text Block] Foreign Securities Risk – The Fund may have significant investments in foreign securities. Foreign securities risk entails risk relating to political, social and economic developments abroad and differences between U.S. and foreign regulatory requirements and market practices.
FundX Future Fund Opportunities ETF | Emerging Markets Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Emerging Markets Risk – In addition to developed markets, the Fund may invest in emerging markets, which are markets of countries in the initial stages of industrialization and that generally have low per capita income and whose economies or some sectors of their economies are seen to be rapidly expanding and engaging aggressively with global markets. The Fund considers emerging markets countries to be those contained in the MSCI Emerging Markets Index. In addition to the risks of foreign securities in general, countries in emerging markets are generally more volatile and can have relatively unstable governments, social and legal systems that do not protect shareholders, economies based on only a few industries and securities markets that trade a small number of issues, which could reduce liquidity. Additional risks of emerging markets include differences in nationalization, embargo, expropriation and acts of war. In addition, clearance and settlement procedures may be different in foreign countries and, in certain markets, on certain occasions; such procedures have been unable to keep pace with the volume of securities transactions, thus making it difficult to conduct such transactions. The Fund may be required to establish special custody or other arrangements before making certain investments in those countries.
FundX Future Fund Opportunities ETF | Small Company Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Small Company Risk – The Underlying ETFs may invest in securities of small companies, which involves greater volatility than investing in larger and more established companies.
FundX Future Fund Opportunities ETF | Sector Emphasis Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Sector Emphasis Risk – The Fund may have particular emphasis in one or more sectors, subjecting that Underlying ETF to sector emphasis risk. Sector emphasis risk is the possibility that a certain sector may underperform other sectors or the market as a whole.
FundX Future Fund Opportunities ETF | Securities Lending Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Securities Lending Risk – There are certain risks associated with securities lending, including the risk that the borrower may fail to return the securities on a timely basis or even the loss of
rights in the collateral deposited by the borrower, if the borrower should fail financially. As a result, the Fund may lose money.
FundX Future Fund Opportunities ETF | Mid-Company Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Mid- Company Risk – Mid-capitalization stocks tend to perform differently from other segments of the equity market or the equity market as a whole, and can be more volatile than stocks of large-capitalization companies. Mid-capitalization companies may be newer or less established, have limited resources, products and markets, and be less liquid.
FundX Future Fund Opportunities ETF | New Fund Risk Member  
Prospectus [Line Items]  
Risk [Text Block] New Fund Risk – The Fund is recently organized with no operating history. As a result, prospective investors do not have a track record or history on which to base their investment decision. There can be no assurance that the Fund will grow to or maintain an economically viable size.
FundX Future Fund Opportunities ETF | Depositary Receipt Risk Member  
Prospectus [Line Items]  
Risk [Text Block] Depositary Receipt Risk – The risks of depositary receipts include many risks associated with investing directly in foreign securities, such as individual country risk and liquidity risk. Unsponsored ADRs, which are issued by a depositary bank without the participation or consent of the issuer, involve additional risks because U.S. reporting requirements do not apply, and the issuing bank will recover shareholder distribution costs from movement of share prices and payment of dividends.
FundX Future Fund Opportunities ETF | Risk Lose Money [Member]  
Prospectus [Line Items]  
Risk [Text Block] Since the price of the underlying ETFs that the Fund holds may fluctuate, the value of your investment may fluctuate and you could lose all or a portion of your investment in the Fund.