Investment Risks - Tuttle Capital Robotics Income Blast ETF |
Mar. 18, 2026 |
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| Equity Securities Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Equity Securities Risk. Since it purchases equity securities, the Fund is subject to the risk that stock prices will fall over short or extended periods of time. Historically, the equity markets have moved in cycles, and the value of the Fund’s equity securities may fluctuate from day to day. Individual companies may report poor results or be negatively affected by industry and/or economic trends and developments. The prices of securities issued by such companies may suffer a decline in response. These factors contribute to price volatility, which is a principal risk of investing in the Fund. |
| Derivatives Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Derivatives Risk. Derivatives are financial instruments that derive their performance from an underlying reference asset, such as an index, interest rate or inflation rate. Generally, derivatives are sophisticated investments that may pose risks that are different from or greater than those posed by investing directly in the underlying reference asset. For example, the return on a derivative instrument may not correlate with that of its underlying reference asset, and minimal requisite initial investments necessary to purchase derivatives positions may expose the Fund to losses in excess of those amounts. Derivatives also can be volatile and may be less liquid than other investments. As a result, the value of an investment in the Fund may change quickly and without warning and you may lose money. The Fund expects to use put options to implement its principal investment strategies. Other risks specific to put options, as well as other risks of derivatives, generally, such as counterparty and issuer credit risk, interest rate risk, market risk and issuer-specific risk, are described in greater detail elsewhere in the Fund’s Prospectus. |
| Options Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Options Risk. The prices of options may change rapidly over time and do not necessarily move in tandem with the price of their underlying securities. Writing call options may reduce the Fund’s ability to profit from increases in the value of the Fund’s portfolio securities. When writing call options on a portfolio security, the Fund receives a premium; however, the premium may not be enough to offset a loss incurred by the Fund if the price of the portfolio security is above the strike price by an amount equal to or greater than the premium. The Fund’s option strategy is designed to provide the Fund with income by taking in options premiums, but it is not designed to mitigate losses to the Fund in the event of a market decline. |
| Put Spread Strategy Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Put Spread Strategy Risk. The Fund’s put spread strategy substantial risks, including the potential for losses if the underlying security declines below the lower strike price, market volatility impacting option premiums, and the possibility of assignment on the sold puts, which could require the Fund to purchase the underlying securities at unfavorable prices. |
| Counterparty Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Counterparty Risk. The Fund is subject to counterparty risk by virtue of its investments in options contracts. Transactions in some types of derivatives, including options, are required to be centrally cleared (cleared derivatives). In a transaction involving cleared derivatives, the Fund’s counterparty is a clearing house rather than a bank or broker. Since the Fund is not a member of clearing houses and only members of a clearing house (clearing members) can participate directly in the clearing house, the Fund will hold cleared derivatives through accounts at clearing members. In cleared derivatives positions, the Fund will make payments (including margin payments) to and receive payments from a clearing house through their accounts at clearing members. Customer funds held at a clearing organization in connection with any options contracts are held in a commingled omnibus account and are not identified to the name of the clearing members individual customers. As a result, assets deposited by the Fund with any clearing member as margin for options may, in certain circumstances, be used to satisfy losses of other clients of the Fund’s clearing member. In addition, although clearing members guarantee performance of their clients’ obligations to the clearing house, there is a risk that the assets of the Fund might not be fully protected in the event of the clearing members bankruptcy, as the Fund would be limited to recovering only a pro rata share of all available funds segregated on behalf of the clearing members customers for the relevant account class. The Fund is also subject to the risk that a limited number of clearing members are willing to transact on the Fund’s behalf, which heightens the risks associated with a clearing members default. This risk is greater for the Fund as it seeks to hold options contracts on a single security, and not a broader range of options contracts, which may limit the number of clearing members that are willing to transact on the Fund’s behalf. If a clearing member defaults, the Fund could lose some or all of the benefits of a transaction entered into by the Fund with the clearing member. If the Fund cannot find a clearing member to transact with on the Fund’s behalf, the Fund may be unable to effectively implement its investment strategy.
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| Liquidity Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Liquidity Risk. The Fund is subject to liquidity risk primarily due to its investments in derivatives. Investments in illiquid assets involve the risk that the Fund may be unable to sell such assets or sell them at a reasonable price. Derivatives, especially when traded in large amounts, may not always be liquid. In such cases, in volatile markets the Fund may not be able to close out a position without incurring a loss. Daily limits on price fluctuations and speculative position limits on exchanges on which the Fund may conduct its transactions in derivatives may prevent profitable liquidation of positions, subjecting the Fund to potentially greater losses. FLEX Options Risk. The FLEX Options held by the Fund will be exercisable at the strike price only on their expiration date. Prior to the expiration date, the value of the FLEX Options will be determined based upon market quotations or using other recognized pricing methods. The value of the FLEX Options prior to the expiration date may vary because of related factors other than the value of the reference asset. Factors that may influence the value of the FLEX Options, other than gains or losses in the reference asset, may include interest rate changes, changing supply and demand, decreased liquidity of the FLEX Options and changing volatility levels of the reference asset. FLEX Options are listed on an exchange; however, it is not guaranteed that a liquid secondary trading market will exist. In the event that trading in the FLEX Options is limited or absent, the value of the FLEX Options may decrease. |
| Transaction Cost Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Transaction Cost Risk. The Fund will pay transaction costs, such as commissions or mark-ups in the bid/offer spread on an option position, when it writes options. Because the Fund “turns over” its option positions every week (or more frequently), it will incur high transaction costs. While the turnover of the option positions sold by the Fund is not deemed “portfolio turnover” for accounting purposes, the economic impact to the Fund is similar to what could occur if the Fund experienced high portfolio turnover (e.g., in excess of 100% per year). The Fund’s high levels of transaction costs may result in higher taxes when Shares are held in a taxable account. These costs, which are not reflected in annual fund operating expenses or in the example thereunder, may affect the Fund’s performance. |
| Investment Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Investment Risk. As with all investments, an investment in the Fund is subject to loss, including the possible loss of the entire principal amount of an investment, over short or long periods of time. |
| Market Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Market Risk. The trading prices of securities and other instruments fluctuate in response to a variety of factors, such as economic, financial or political events that impact the entire market, market segments, or specific issuers. The Fund’s NAV and market price may fluctuate significantly in response to these and other factors. As a result, an investor could lose money over short or long periods of time. |
| Cash Redemption Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Cash Redemption Risk. The Fund generally redeems shares for cash or otherwise includes 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 recognize a capital gain that it might not have recognized if it had made a redemption in kind. As a result, the Fund may pay out higher annual capital gain distributions than if the Fund redeemed shares in kind. |
| Active Management Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Active Management Risk. The Fund is actively-managed and may not meet its investment objective based on the Adviser’s success or failure to implement its investment strategies for the Fund. The success of the Fund’s investment program depends largely on the investment techniques applied by the Adviser. It is possible the investment techniques employed on behalf of the Fund will not produce the desired results. |
| Cyber Security Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Cyber Security Risk. The Fund is susceptible to operational risks through breaches in cyber security. A breach in cyber security refers to both intentional and unintentional events that may cause the Fund to lose proprietary information, suffer data corruption or lose operational capacity. Such events could cause the Fund to incur regulatory penalties, reputational damage, additional compliance costs associated with corrective measures and/or financial loss. Cyber security breaches may involve unauthorized access to the Fund’s digital information systems through hacking or malicious software coding but may also result from outside attacks such as denial-of-service attacks through efforts to make network services unavailable to intended users. In addition, cyber security breaches of the issuers of securities in which the Fund invests or the Fund’s third-party service providers, such as its administrator, transfer agent, custodian, or sub-advisor, as applicable, can also subject the Fund to many of the same risks associated with direct cyber security breaches. Although the Fund has established risk management systems designed to reduce the risks associated with cyber security, there is no guarantee that such efforts will succeed, especially because the Fund does not directly control the cyber security systems of issuers or third-party service providers.
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| Concentration Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Concentration Risk. To the extent the Underlying Index concentrates in an industry or group of Industries, the Fund will also be concentrated in such industry or group of industries. In this regard, the Fund may be susceptible to an increased risk of loss, including losses due to adverse events that affect the Fund’s investments more than the market as a whole, to the extent that the Fund’s investments are focused in the securities or other assets of one or more issuers, countries or other geographic units, markets, industries, project types, or asset classes. |
| Robotics & Artificial Intelligence Companies Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Small- and Mid-Capitalization Companies Risk. The Fund will invest in securities of small- and/or mid-capitalization companies. Small and/or mid capitalization companies may be more vulnerable to adverse general market or economic developments, and their securities may be less liquid and may experience greater price volatility than larger, more established companies as a result of several factors, including limited trading volumes, fewer products or financial resources, management inexperience and less publicly available information. Accordingly, such companies are generally subject to greater market risk than larger, more established companies. Consumer and Industrial Robotics Risk. Companies involved in consumer and industrial robotics may be adversely affected by factors specific to the development, commercialization and adoption of robotic technologies. Consumer robotics companies depend heavily on discretionary consumer spending, product acceptance, and brand differentiation. Demand for consumer robotic products may be volatile and sensitive to economic downturns, changing consumer preferences, and pricing pressures. Industrial robotics companies are often dependent on capital expenditures by manufacturers and other industrial customers, which tend to be cyclical and may decline during economic slowdowns or periods of rising interest rates. In addition, both consumer and industrial robotics companies may face significant risks related to high development costs, integration challenges, product defects, safety concerns, and potential liability arising from malfunctions or failures of robotic systems. The adoption of robotics solutions may also be slower than anticipated due to workforce displacement concerns, regulatory constraints, or implementation costs, which could adversely affect revenues and profitability of such companies. Drone and Logistics Automation Risk. Companies engaged in drones and logistics automation are subject to unique regulatory, operational and technological risks. The use of unmanned aerial vehicles (drones) is subject to evolving regulations and airspace restrictions in the United States and internationally, which may limit or delay commercial adoption. These companies may also face risks related to safety, privacy concerns, cybersecurity vulnerabilities, and public acceptance of autonomous delivery technologies. Logistics automation companies, including those focused on warehouse automation and last-mile delivery, are dependent on supply chain activity, e-commerce growth, and capital investment by logistics providers and retailers. Disruptions in global supply chains, labor market dynamics, or reductions in capital spending could negatively impact demand for automation solutions. In addition, these companies rely on complex hardware and software systems that may be subject to technical failures, integration challenges, or rapid technological obsolescence. Competition in this space is intense, including from large, well-capitalized technology and industrial firms, which may adversely affect the market position and profitability of companies in which the Fund invests.
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| Sector Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Sector Risk. To the extent the Fund invests more heavily in particular sectors of the economy, its performance will be especially sensitive to developments that significantly affect those sectors. •Technology Sector Risk. The market prices of technology-related securities tend to exhibit a greater degree of market risk and sharp price fluctuations than other types of securities. These securities may fall in and out of favor with investors rapidly, which may cause sudden selling and dramatically lower market prices. Technology securities may be affected by intense competition, obsolescence of existing technology, general economic conditions and government regulation and may have limited product lines, markets, financial resources or personnel. Technology companies may experience dramatic and often unpredictable changes in growth rates and competition for qualified personnel. These companies are also heavily dependent on patent and intellectual property rights, the loss or impairment of which may adversely impact a company’s profitability. A small number of companies represent a large portion of the technology industry. In addition, a rising interest rate environment tends to negatively affect technology companies, those technology companies seeking to finance expansion would have increased borrowing costs, which may negatively impact earnings. Technology companies having high market valuations may appear less attractive to investors, which may cause sharp decreases in their market prices.
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| Sector Risk, Technology Sector Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Technology Sector Risk. The market prices of technology-related securities tend to exhibit a greater degree of market risk and sharp price fluctuations than other types of securities. These securities may fall in and out of favor with investors rapidly, which may cause sudden selling and dramatically lower market prices. Technology securities may be affected by intense competition, obsolescence of existing technology, general economic conditions and government regulation and may have limited product lines, markets, financial resources or personnel. Technology companies may experience dramatic and often unpredictable changes in growth rates and competition for qualified personnel. These companies are also heavily dependent on patent and intellectual property rights, the loss or impairment of which may adversely impact a company’s profitability. A small number of companies represent a large portion of the technology industry. In addition, a rising interest rate environment tends to negatively affect technology companies, those technology companies seeking to finance expansion would have increased borrowing costs, which may negatively impact earnings. Technology companies having high market valuations may appear less attractive to investors, which may cause sharp decreases in their market prices. |
| Industry Focus Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Industry Focus Risk. The Fund from time to time may be focused to a significant degree in securities of issuers located in a single industry or industry group. By focusing its investments in an industry or industry group, the Fund may face more risks than if it were diversified broadly over numerous industries or industry groups. Such industry-based risks may include, but are not limited to, the following: general economic conditions or cyclical market patterns that could negatively affect supply and demand in a particular industry; competition for resources; adverse labor relations; political or world events; obsolescence of technologies; and increased competition or new product introductions that may affect the profitability or viability of companies in an industry. In addition, at times, such industry or industry group may be out of favor and underperform other industries or the market as a whole. •Robotics, Automation & Artificial Intelligence Companies Risk. The Fund invests in companies involved in robotics, automation, autonomous systems and artificial intelligence technologies. These companies may face intense competition, rapid technological change and the risk of product obsolescence. Their business models often depend on proprietary technology and intellectual property, which may be difficult to protect, and competitors may develop similar or superior technologies. Many companies in these industries invest heavily in research and development, and there is no assurance such investments will result in commercially successful products or services. Robotics and artificial intelligence companies may also be exposed to cybersecurity risks associated with connected devices, software systems and data infrastructure. The Fund may invest in a significant number of small- and mid-capitalization companies, which may have limited operating histories, financial resources or product lines and whose securities may be more volatile and less liquid than those of larger companies. In addition, robotics and artificial intelligence technologies may face increasing regulatory scrutiny, including regulations relating to data privacy, artificial intelligence safety, autonomous systems and export controls. Many companies in this sector also rely on global supply chains and cyclical end markets such as manufacturing, logistics, healthcare, aerospace and defense, and may be adversely affected by supply disruptions, trade restrictions, geopolitical developments or reductions in capital spending. •Model, Data and Machine Learning Investing Risk. The Adviser relies heavily on data and models which uses machine-learning/artificial Intelligence (“AI”) technology and quantitative techniques to develop asset and stock weightings and trend analysis. AI technology is generally highly reliant on the collection and analysis of large amounts of data, and it is not possible or practicable to incorporate all relevant data into the model that such AI utilizes to operate. Certain data in such models will inevitably contain a degree of inaccuracy and error – potentially materially so – and could otherwise be inadequate or flawed, which would be likely to degrade the effectiveness of the AI technology and the Adviser’s ability use it in its investment decision-making process. If the models and data relied on by the Adviser include data that is stale, missing or unavailable, investment decisions made on such data could be flawed and not produce the intended result thereby exposing the Fund to a risk of loss. •Emerging Technologies Investment Risk. The Fund invests primarily to gain exposure to emerging technologies, such as quantum computing. Companies across a wide variety of industries, primarily in the technology and communications services sectors, are exploring the possible applications of these technologies. The extent of such technologies’ versatility has not yet been fully explored. Consequently, the Fund’s holdings may include equity securities of operating companies that have exposure to a wide variety of industries, and the economic fortunes of certain companies held by the Fund may be significantly tied to such industries. Currently, there are few public companies for which these emerging technologies represent an attributable and significant revenue or profit stream, and such technologies may not ultimately have a material effect on the economic returns of companies in which the Fund invests.
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| Industry Focus Risk, Model, Data and Machine Learning Investing Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Model, Data and Machine Learning Investing Risk. The Adviser relies heavily on data and models which uses machine-learning/artificial Intelligence (“AI”) technology and quantitative techniques to develop asset and stock weightings and trend analysis. AI technology is generally highly reliant on the collection and analysis of large amounts of data, and it is not possible or practicable to incorporate all relevant data into the model that such AI utilizes to operate. Certain data in such models will inevitably contain a degree of inaccuracy and error – potentially materially so – and could otherwise be inadequate or flawed, which would be likely to degrade the effectiveness of the AI technology and the Adviser’s ability use it in its investment decision-making process. If the models and data relied on by the Adviser include data that is stale, missing or unavailable, investment decisions made on such data could be flawed and not produce the intended result thereby exposing the Fund to a risk of loss. |
| Industry Focus Risk, Emerging Technologies Investment Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Emerging Technologies Investment Risk. The Fund invests primarily to gain exposure to emerging technologies, such as quantum computing. Companies across a wide variety of industries, primarily in the technology and communications services sectors, are exploring the possible applications of these technologies. The extent of such technologies’ versatility has not yet been fully explored. Consequently, the Fund’s holdings may include equity securities of operating companies that have exposure to a wide variety of industries, and the economic fortunes of certain companies held by the Fund may be significantly tied to such industries. Currently, there are few public companies for which these emerging technologies represent an attributable and significant revenue or profit stream, and such technologies may not ultimately have a material effect on the economic returns of companies in which the Fund invests. |
| Inflation Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Inflation Risk. Inflation risk is the risk that the value of assets or income from investments will be less in the future as inflation decreases the value of money. As inflation increases, the present value of the Fund’s assets and distributions may decline. |
| Interest Rate1 Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Interest Rate Risk. Interest rate risk is the risk that the value of the Fund’s investments will decline because of rising market interest rates. Interest rate risk is generally lower for shorter term options and debt securities and higher for longer-term options and debt securities. The Fund may be subject to a greater risk of rising interest rates than would normally be the case due to the current period of historically low rates and the effect of potential government fiscal policy initiatives and resulting market reaction to those initiatives. When interest rates increase, call options generally benefit while put option prices are impacted negatively. |
| ETF Structure Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | ETF Structure Risk. The Fund is structured as an ETF and is therefore subject to special risks. Such risks include: Trading Issues Risk. Trading in ETF shares on an exchange may be halted due to market conditions or for reasons that, in the view of the exchange, make trading in the ETF’s shares inadvisable, such as extraordinary market volatility. There can be no assurance that an ETF’s shares will continue to meet the listing requirements of its exchange or will trade with any volume. There is no guarantee that an active secondary market will develop for shares of an ETF. In stressed market conditions, the liquidity of shares of an ETF may begin to mirror the liquidity of the ETF’s underlying portfolio holdings, which can be significantly less liquid than shares of the ETF. This adverse effect on liquidity for the ETF’s shares in turn could lead to differences between the market price of the ETF’s shares and the underlying value of those shares. Market Price Variance Risk. The market prices of shares of an ETF will fluctuate in response to changes in the ETF’s NAV, and supply and demand for ETF shares and will include a “bid-ask spread” charged by the exchange specialists, market makers or other participants that trade the particular security. There may be times when the market price and the NAV vary significantly. This means that ETF shares may trade at a discount to NAV. The market price of an ETF’s shares may deviate from the value of the ETF’s underlying portfolio holdings, particularly in times of market stress, with the result that investors may pay significantly more or receive significantly less than the underlying value of the shares of the ETF bought or sold. Authorized Participants (“APs”), Market Makers, and Liquidity Providers Risk. ETFs have a limited number of financial institutions that may act as 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 of an ETF may trade at a material discount to NAV and possibly face delisting: () 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. Costs of Buying or Selling Shares of an ETF. Due to the costs of buying or selling shares of an ETF, including brokerage commissions imposed by brokers and bid/ask spreads, frequent trading of shares of an ETF may significantly reduce investment results and an investment in shares of an ETF may not be advisable for investors who anticipate regularly making small investments.
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| ETF Structure Risk, Trading Issues Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Trading Issues Risk. Trading in ETF shares on an exchange may be halted due to market conditions or for reasons that, in the view of the exchange, make trading in the ETF’s shares inadvisable, such as extraordinary market volatility. There can be no assurance that an ETF’s shares will continue to meet the listing requirements of its exchange or will trade with any volume. There is no guarantee that an active secondary market will develop for shares of an ETF. In stressed market conditions, the liquidity of shares of an ETF may begin to mirror the liquidity of the ETF’s underlying portfolio holdings, which can be significantly less liquid than shares of the ETF. This adverse effect on liquidity for the ETF’s shares in turn could lead to differences between the market price of the ETF’s shares and the underlying value of those shares.
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| ETF Structure Risk, Market Price Variance Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Market Price Variance Risk. The market prices of shares of an ETF will fluctuate in response to changes in the ETF’s NAV, and supply and demand for ETF shares and will include a “bid-ask spread” charged by the exchange specialists, market makers or other participants that trade the particular security. There may be times when the market price and the NAV vary significantly. This means that ETF shares may trade at a discount to NAV. The market price of an ETF’s shares may deviate from the value of the ETF’s underlying portfolio holdings, particularly in times of market stress, with the result that investors may pay significantly more or receive significantly less than the underlying value of the shares of the ETF bought or sold.
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| ETF Structure Risk, Authorized Participants (“APs”), Market Makers, And Liquidity Providers Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Authorized Participants (“APs”), Market Makers, and Liquidity Providers Risk. ETFs have a limited number of financial institutions that may act as 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 of an ETF may trade at a material discount to NAV and possibly face delisting: () 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.
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| ETF Structure Risk, Costs Of Buying Or Selling Shares Of An ETF Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Costs of Buying or Selling Shares of an ETF. Due to the costs of buying or selling shares of an ETF, including brokerage commissions imposed by brokers and bid/ask spreads, frequent trading of shares of an ETF may significantly reduce investment results and an investment in shares of an ETF may not be advisable for investors who anticipate regularly making small investments.
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| New Fund Risk Member | |
| Prospectus [Line Items] | |
| Risk [Text Block] | New Fund Risk. As of the date of this prospectus, the Fund has no operating history and currently has fewer assets than larger funds. Like other new funds, large inflows and outflows may impact the Fund’s market exposure for limited periods of time. This impact may be positive or negative, depending on the direction of market movement during the period affected.
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| Risk Lose Money [Member] | |
| Prospectus [Line Items] | |
| Risk [Text Block] | As with all funds, a shareholder is subject to the risk that his or her investment could lose money. |
| Risk Not Insured Depository Institution [Member] | |
| Prospectus [Line Items] | |
| Risk [Text Block] | An investment in the Fund is not a bank deposit and is not insured or guaranteed by the Federal Deposit Insurance Corporation (the “FDIC”) or any government agency. |
| Risk Nondiversified Status [Member] | |
| Prospectus [Line Items] | |
| Risk [Text Block] | Non-Diversification Risk. The Fund is considered to be non-diversified, which means that it may invest more of its assets in the securities of a single issuer or a smaller number of issuers than if it were a diversified fund. To the extent the Fund invests a significant percentage of its assets in a limited number of issuers, the Fund is subject to the risks of investing in those few issuers and may be more susceptible to a single adverse economic or regulatory occurrence. As a result, changes in the market value of a single security could cause greater fluctuations in the value of Fund shares than would occur in a diversified fund. |