v3.26.1
Fees and Expenses
Apr. 30, 2026
NEOS S&P 500(R) High Income ETF  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fund Fees and Expenses
Expense Narrative [Text Block]

The table below describes the fees and expenses that you pay if you buy, sell, and hold shares of the Fund (“Shares”). You may pay other fees, such as brokerage commissions and other fees to financial intermediaries on the purchase and sale of Fund shares, which are not reflected in the tables and examples below. Please contact your financial intermediary about whether such fees may apply to your transactions.

 
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment) None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]

Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)  
Management Fee 0.68%
Distribution and/or Service (12b-1) Fees None
Other Expenses 0.00%
Total Annual Fund Operating Expenses 0.68%

 
Expense Example [Heading] Example
Expense Example Narrative [Text Block]

This example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. This example does not take into account brokerage commissions that you pay when purchasing or selling Shares.

 

The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your Shares at the end of those periods. The example also assumes that your investment has a 5% annual return and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, based on these assumptions, your costs would be:

 
Expense Example, With Redemption [Table]
  Year   Expenses  
  1   $69  
  3   $218  
  5   $379  
  10   $847  

 
Portfolio Turnover [Heading] Portfolio Turnover
Portfolio Turnover [Text Block]

The Fund pays transaction costs, such as commissions, when it purchases and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may result in higher transaction costs and higher taxes when Shares are held in a taxable account. These costs, which are not reflected in Annual Fund Operating Expenses table or in the Example above, may affect the Fund’s performance. For the fiscal year ended May 31, 2025, the Fund’s portfolio turnover rate was 2% of the average value of its portfolio. For the period June 1, 2025 through December 31, 2025, the Fund’s portfolio turnover rate was 1% of the average value of its portfolio.

 
Portfolio Turnover, Rate 1.00%
NEOS Enhanced Income Aggregate Bond ETF  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fund Fees and Expenses
Expense Narrative [Text Block]

The table below describes the fees and expenses that you pay if you buy, sell, and hold shares of the Fund (“Shares”). You may pay other fees, such as brokerage commissions and other fees to financial intermediaries on the purchase and sale of Fund shares, which are not reflected in the tables and examples below. Please contact your financial intermediary about whether such fees may apply to your transactions.

 
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] The operating expenses in this fee table do not correlate to the expense ratio in the Fund’s financial highlights because the financial statements include only the direct operating expenses incurred by the Fund.
Shareholder Fees Caption [Optional Text]  Shareholder Fees (fees paid directly from your investment) None  
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]

Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)    
Management Fee 0.58%  
Distribution and/or Service (12b-1) Fees None  
Other Expenses 0.00%  
Acquired Fund Fees and Expenses(1) 0.03%  
Total Annual Fund Operating Expenses 0.61%  
Fee Waiver and/or Expense Reimbursement(2) (0.03%)  
Total Annual Fund Operating Expenses (After Fee Waiver and/or Expense Reimbursement) 0.58%  

 

(1)Acquired Fund Fees and Expenses (“AFFE”) are the indirect costs of investing in other investment companies (including money market funds). The operating expenses in this fee table do not correlate to the expense ratio in the Fund’s financial highlights because the financial statements include only the direct operating expenses incurred by the Fund.

 

(2)The Adviser contractually has agreed to waive its management fee and/or reimburse expenses so that AFFE and total annual Fund operating expenses, excluding portfolio transaction and other investment-related costs (including brokerage fees and commissions); taxes; borrowing costs (such as interest and dividend expenses on securities sold short); fees and expenses associated with investments in other collective investment vehicles or derivative instruments (including for example option and swap fees and expenses); any administrative and/or shareholder servicing fees payable pursuant to a plan adopted by the Board; expenses incurred in connection with any merger or reorganization; extraordinary expenses (such as litigation expenses, indemnification of Trust officers and Trustees and contractual indemnification of Fund service providers); and other expenses that the Trustees agree have not been incurred in the ordinary course of the Fund’s business, do not exceed 0.58% through May 1, 2027. This expense cap may not be terminated prior to this date except by the Board.

 
Expense Example [Heading] Example
Expense Example Narrative [Text Block]

This example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. This example does not take into account brokerage commissions that you pay when purchasing or selling Shares.

 

The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your Shares at the end of those periods. The example also assumes that your investment has a 5% annual return, the Fund’s operating expenses remain the same, and the expense reduction/reimbursement described above remains in place for the contractual period only. Although your actual costs may be higher or lower, based on these assumptions, your costs would be:

 
Expense Example, With Redemption [Table]
  Year   Expenses  
  1   $59  
  3   $192  
  5   $337  
  10   $759  

 
Portfolio Turnover [Heading] Portfolio Turnover
Portfolio Turnover [Text Block]

The Fund pays transaction costs, such as commissions, when it purchases and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may result in higher transaction costs and higher taxes when Shares are held in a taxable account. These costs, which are not reflected in Annual Fund Operating Expenses table or in the Example above, may affect the Fund’s performance. For the fiscal year ended May 31, 2025, the Fund’s portfolio turnover rate was 1% of the average value of its portfolio. For the period June 1, 2025 through December 31, 2025, the Fund’s portfolio turnover rate was 0% of the average value of its portfolio.

 
Portfolio Turnover, Rate none
NEOS Enhanced Income 1-3 Month T-Bill ETF  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fund Fees and Expenses
Expense Narrative [Text Block]

The table below describes the fees and expenses that you pay if you buy, sell, and hold shares of the Fund (“Shares”). You may pay other fees, such as brokerage commissions and other fees to financial intermediaries on the purchase and sale of Fund shares, which are not reflected in the tables and examples below. Please contact your financial intermediary about whether such fees may apply to your transactions.

 
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment) None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]

Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)  
Management Fee 0.38%
Distribution and/or Service (12b-1) Fees None
Other Expenses 0.00%
Total Annual Fund Operating Expenses 0.38%

 
Expense Example [Heading] Example
Expense Example Narrative [Text Block]

This example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. This example does not take into account brokerage commissions that you pay when purchasing or selling Shares.

 

The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your Shares at the end of those periods. The example also assumes that your investment has a 5% annual return and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, based on these assumptions, your costs would be:

 
Expense Example, With Redemption [Table]
  Year   Expenses  
  1   $39  
  3   $122  
  5   $213  
  10   $480  

 
Portfolio Turnover [Heading] Portfolio Turnover
Portfolio Turnover [Text Block]

The Fund pays transaction costs, such as commissions, when it purchases and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may result in higher transaction costs and higher taxes when Shares are held in a taxable account. These costs, which are not reflected in Annual Fund Operating Expenses table or in the Example above, may affect the Fund’s performance. For the fiscal year ended May 31, 2025, the Fund’s portfolio turnover rate was 0% of the average value of its portfolio. For the period June 1, 2025 through December 31, 2025, the Fund’s portfolio turnover rate was 0% of the average value of its portfolio.

 
Portfolio Turnover, Rate none
NEOS Nasdaq-100(R) High Income ETF  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fund Fees and Expenses
Expense Narrative [Text Block]

The table below describes the fees and expenses that you pay if you buy, sell, and hold shares of the Fund (“Shares”). You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables or the examples below. Please contact your financial intermediary about whether such fees may apply to your transactions.

 
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment) None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)  
Management Fee 0.68%
Distribution and/or Service (12b-1) Fees None
Other Expenses 0.00%
Total Annual Fund Operating Expenses 0.68%

 
Expense Example [Heading] Example
Expense Example Narrative [Text Block]

This example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. This example does not take into account brokerage commissions that you pay when purchasing or selling Shares.

 

The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your Shares at the end of those periods. The example also assumes that your investment has a 5% annual return and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, based on these assumptions, your costs would be:

 
Expense Example, With Redemption [Table]
  Year   Expenses  
  1   $69  
  3   $218  
  5   $379  
  10   $847  

 
Portfolio Turnover [Heading] Portfolio Turnover
Portfolio Turnover [Text Block]

The Fund pays transaction costs, such as commissions, when it purchases and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may result in higher transaction costs and higher taxes when Shares are held in a taxable account. These costs, which are not reflected in Annual Fund Operating Expenses table or in the Example above, may affect the Fund’s performance. For the fiscal year ended May 31, 2025, the Fund’s portfolio turnover rate was 22% of the average value of its portfolio. For the period June 1, 2025 through December 31, 2025, the Fund’s portfolio turnover rate was 8% of the average value of its portfolio.

 
Portfolio Turnover, Rate 8.00%
NEOS Bitcoin High Income ETF  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fund Fees and Expenses
Expense Narrative [Text Block]

This table describes the fees and expenses that you may pay if you buy, hold, and sell shares of the Fund (“Shares”). You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and examples below. Please contact your financial intermediary about whether such fees may apply to your transactions.

 
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] The operating expenses in this fee table do not correlate to the expense ratio in the Fund’s financial highlights because the financial statements include only the direct operating expenses incurred by the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment) None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)  
Management Fee 0.98%
Distribution and/or Service (12b-1) Fees None
Other Expenses 0.00%
Acquired Fund Fees and Expenses (1) 0.01%
Total Annual Fund Operating Expenses(2) 0.99%

 

(1)Acquired Fund Fees and Expenses (“AFFE”) are the indirect costs of investing in other investment companies (including money market funds). The operating expenses in this fee table do not correlate to the expense ratio in the Fund’s financial highlights because the financial statements include only the direct operating expenses incurred by the Fund.

 

(2)The expenses of the Fund’s wholly-owned subsidiary are consolidated with those of the Fund and are not presented as a separate expense.

 
Expense Example [Heading] Example
Expense Example Narrative [Text Block]

This example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. This example does not take into account brokerage commissions that you pay when purchasing or selling Shares.

 

The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your Shares at the end of those periods. The example also assumes that your investment has a 5% annual return and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, based on these assumptions, your costs would be:

 
Expense Example, With Redemption [Table]
  Year   Expenses  
  1   $101  
  3   $315  
  5   $547  
  10   $1,213  

 
Portfolio Turnover [Heading] Portfolio Turnover
Portfolio Turnover [Text Block]

The Fund pays transaction costs, such as commissions, when it purchases and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may result in higher transaction costs and higher taxes when Shares are held in a taxable account. These costs, which are not reflected in Annual Fund Operating Expenses table or in the Example above, may affect the Fund’s performance. The Fund’s portfolio turnover rate for the period of October 17, 2024 (commencement of operations) through May 31, 2025 was 1% of the average value of its portfolio. For the period June 1, 2025 through December 31, 2025, the Fund’s portfolio turnover rate was 10% of the average value of its portfolio.

 
Portfolio Turnover, Rate 10.00%
NEOS Enhanced Income 20+ Year Treasury Bond ETF  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fund Fees and Expenses
Expense Narrative [Text Block]

The table below describes the fees and expenses that you pay if you buy, sell, and hold shares of the Fund (“Shares”). You may pay other fees, such as brokerage commissions and other fees to financial intermediaries on the purchase and sale of Fund shares, which are not reflected in the table and example below. Please contact your financial intermediary about whether such fees may apply to your transactions.

 
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment) None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)  
Management Fee 0.58%
Distribution and/or Service (12b-1) Fees None
Other Expenses(1) 0.00%
Acquired Fund Fees and Expenses(2) 0.00%
Total Annual Fund Operating Expenses 0.58%

 
Expense Example [Heading] Example
Expense Example Narrative [Text Block]

This example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. This example does not take into account brokerage commissions that you pay when purchasing or selling Shares.

 

The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your Shares at the end of those periods. The example also assumes that your investment has a 5% annual return and that the Fund’s operating expenses remain the same, and the expense reduction/reimbursement described above remains in place for the contractual period only. Although your actual costs may be higher or lower, based on these assumptions, your costs would be:

 
Expense Example, With Redemption [Table]
  Year   Expenses  
  1   $59  
  3   $186  
  5   $324  
  10   $726  

 
Portfolio Turnover [Heading] Portfolio Turnover
Portfolio Turnover [Text Block]

The Fund pays transaction costs, such as commissions, when it purchases and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may result in higher transaction costs and higher taxes when Shares are held in a taxable account. These costs, which are not reflected in Annual Fund Operating Expenses table or in the Example above, may affect the Fund’s performance. The Fund’s portfolio turnover rate for the period of December 11, 2024 (commencement of operations) through May 31, 2025 was 0% of the average value of its portfolio. For the period June 1, 2025 through December 31, 2025, the Fund’s portfolio turnover rate was 0% of the average value of its portfolio.

 
Portfolio Turnover, Rate none
NEOS Enhanced Income Credit Select ETF  
Prospectus [Line Items]  
Expense Heading [Optional Text] FEES AND EXPENSES
Expense Narrative [Text Block]

This table describes the fees and expenses that you may pay if you buy, hold, and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables or the example below. Please contact your financial intermediary about whether such a commission may apply to your transactions.

 
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] The operating expenses in this fee table do not correlate to the expense ratio in the Fund’s financial highlights because the financial statements include only the direct operating expenses incurred by the Fund.
Operating Expenses Caption [Optional Text] Annual Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
   
Management Fees 0.65%
Distribution and/or Service (12b-1) Fees None
Acquired Fund Fees and Expenses(1) 0.07%
Total Annual Fund Operating Expenses 0.72%
Management Fee Waivers and Expense Reimbursements(2) (0.04%)
Total Annual Fund Operating Expenses (After Management Fee Waivers and/or Expense Reimbursements) 0.68%
       
(1)Acquired Fund Fees and Expenses (“AFFE”) are the indirect costs of investing in other investment companies (including money market funds). The operating expenses in this fee table do not correlate to the expense ratio in the Fund’s financial highlights because the financial statements include only the direct operating expenses incurred by the Fund.

 

(2)The Adviser contractually has agreed to waive its management fee and/or reimburse expenses so that the aggregate acquired fund fees and expenses (“AFFE”) and total annual Fund operating expenses, excluding (i) interest expenses and dividends on short sales, and any fees and expenses incurred in connection with credit facilities including any commitment fees on borrowings, if any, obtained by the Fund; (ii) transaction costs and other expenses incurred in connection with the acquisition, financing, maintenance, and disposition of the Fund’s investments and prospective investments, including without limitation bank and custody fees, brokerage commissions, legal, data, consulting and due diligence costs, servicing and property management costs, collateral valuations, liquidation and custody costs; (iii) acquired fund fees and expenses; (iv) taxes; and (v) extraordinary expenses including but not limited to litigation costs, do not exceed 0.68% through May 1, 2027. This expense cap may not be terminated prior to this date except by the Acquiring Fund’s Board. Each waiver/expense payment by the Adviser is subject to recoupment by the Adviser from the Fund in the three years following the date the particular waiver/expense payment occurred, but only if such recoupment can be achieved without exceeding the annual expense limitation in effect at the time of the waiver/expense payment and any expense limitation in effect at the time of the recoupment.

 
Expense Example [Heading] Example
Expense Example Narrative [Text Block]

This Example is intended to help you compare the cost of investing in shares of the Fund with the cost of investing in other funds.

 

The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year, the Fund’s operating expenses remain the same, and the expense reduction/reimbursement described above remains in place for the contractual period only. Although your actual costs may be higher or lower, based on these assumptions your costs would be:

 
Expense Example, With Redemption [Table]
  Year   Expenses  
  1   $69  
  3   $226  
  5   $397  
  10   $891  

 
Portfolio Turnover [Heading] Portfolio Turnover
Portfolio Turnover [Text Block]

The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when the Fund shares are held in a taxable account. These costs, which are not reflected in Annual Fund Operating Expenses or in the Example, affect the Fund’s performance. For the fiscal year ended August 31, 2024, the portfolio turnover rate of the Predecessor Fund (defined below) was 293% of the average value of its portfolio. During the fiscal period of September 1, 2024 through May 31, 2025, the Fund’s portfolio turnover rate was 348% of the average value of its portfolio. For the period June 1, 2025 through December 31, 2025, the Fund’s portfolio turnover rate was 82% of the average value of its portfolio.

 
Portfolio Turnover, Rate 82.00%
NEOS Nasdaq-100(R) Hedged Equity Income ETF  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]

The following table describes the fees and expenses you may pay if you buy, hold, and sell shares of the Fund (“Shares”). You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the table and example below. Please contact your financial intermediary about whether such fees may apply to your transactions.

 
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
   
Management Fees 0.68%
Distribution and/or Service (12b-1) Fees None
Other Expenses 0.00%
Total Annual Fund Operating Expenses 0.68%

 
Expense Example [Heading] Expense Example
Expense Example Narrative [Text Block]

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then continue to hold or redeem all of your Shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. The Example does not take into account brokerage commissions that you may pay on your purchases and sales of Shares. Although your actual costs may be higher or lower, based on these assumptions your costs would be:

 
Expense Example, With Redemption [Table]
   Year   Expenses   
  1   $69  
  3   $218  
  5   $379  
  10   $847  

 
Portfolio Turnover [Heading] Portfolio Turnover
Portfolio Turnover [Text Block]

The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and 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, affect the Fund’s performance. This rate excludes the value of portfolio securities received or delivered as a result of in-kind creations or redemptions of the Fund’s Shares and securities, including options, whose maturities or expiration dates at the time of acquisition were one year or less. For the fiscal year ended August 31, 2024, the portfolio turnover rate of the Predecessor Fund (defined below) was 8% of the average value of its portfolio. For the fiscal period September 1, 2024 to May 31, 2025, the Fund’s portfolio turnover rate was 18% of the average value of its portfolio. For the period June 1, 2025 through December 31, 2025, the Fund’s portfolio turnover rate was 6% of the average value of its portfolio.

 
Portfolio Turnover, Rate 6.00%
NEOS Real Estate High Income ETF  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fund Fees and Expenses
Expense Narrative [Text Block]

The table below describes the fees and expenses that you pay if you buy, sell, and hold shares of the Fund (“Shares”). Future expenses may be greater or less. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries on the purchase and sale of Fund shares, which are not reflected in the table and example below. Please contact your financial intermediary about whether such fees may apply to your transactions.

 
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment) None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)  
Management Fee 0.68%
Distribution and/or Service (12b-1) Fees None
Other Expenses 0.00%
Total Annual Fund Operating Expenses 0.68%

 
Expense Example [Heading] Example
Expense Example Narrative [Text Block]

This example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. This example does not take into account brokerage commissions that you pay when purchasing or selling Shares.

 

The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your Shares at the end of those periods. The example also assumes that your investment has a 5% annual return and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, based on these assumptions, your costs would be:

 
Expense Example, With Redemption [Table]
  Year   Expenses  
  1   $69  
  3   $218  
  5   $379  
  10   $847  

 
Portfolio Turnover [Heading] Portfolio Turnover
Portfolio Turnover [Text Block]

The Fund pays transaction costs, such as commissions, when it purchases and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may result in higher transaction costs and higher taxes when Shares are held in a taxable account. These costs, which are not reflected in Annual Fund Operating Expenses table or in the Example above, may affect the Fund’s performance. For the period of January 15, 2025 (commencement of operations) through May 31, 2025, the Fund’s portfolio turnover rate was 2% of the average value of its portfolio. For the period June 1, 2025 through December 31, 2025, the Fund’s portfolio turnover rate was 1% of the average value of its portfolio.

 
Portfolio Turnover, Rate 1.00%
NEOS Russell 2000 High Income ETF  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fund Fees and Expenses
Expense Narrative [Text Block]

The table below describes the fees and expenses that you pay if you buy, sell, and hold shares of the Fund (“Shares”). Future expenses may be greater or less. You may be required to pay brokerage commissions on purchases and sales of Shares, which are not reflected in the tables or the example below. Please contact your financial intermediary about whether such a commission may apply to your transactions.

 
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] The operating expenses in this fee table do not correlate to the expense ratio in the Fund’s financial highlights because the financial statements include only the direct operating expenses incurred by the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment) None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)  
Management Fee 0.68%
Distribution and/or Service (12b-1) Fees None
Other Expenses 0.00%
Acquired Fund Fees and Expenses(1) 0.08%
Total Annual Fund Operating Expenses 0.76%
Fee Waiver and/or Expense Reimbursement (2) (0.08%)
Total Annual Fund Operating Expenses (After Fee Waiver and/or Expense Reimbursement) 0.68%

 

(1)Acquired Fund Fees and Expenses (“AFFE”) are the indirect costs of investing in other investment companies (including money market funds). The operating expenses in this fee table do not correlate to the expense ratio in the Fund’s financial highlights because the financial statements include only the direct operating expenses incurred by the Fund.

 

(2)The Adviser contractually has agreed to waive its management fee and/or reimburse expenses so that AFFE and total annual Fund operating expenses, excluding portfolio transaction and other investment-related costs (including brokerage fees and commissions); taxes; borrowing costs (such as interest and dividend expenses on securities sold short); fees and expenses associated with investments in other collective investment vehicles or derivative instruments (including for example option and swap fees and expenses); any administrative and/or shareholder servicing fees payable pursuant to a plan adopted by the Board; expenses incurred in connection with any merger or reorganization; extraordinary expenses (such as litigation expenses, indemnification of Trust officers and Trustees and contractual indemnification of Fund service providers); and other expenses that the Trustees agree have not been incurred in the ordinary course of the Fund’s business, do not exceed 0.68% through May 1, 2027. This expense cap may not be terminated prior to this date except by the Board. Each waiver/expense payment by the Adviser is subject to recoupment by the Adviser from the Fund in the three years following the date the particular waiver/expense payment occurred, but only if such recoupment can be achieved without exceeding the annual expense limitation in effect at the time of the waiver/expense payment and any expense limitation in effect at the time of the recoupment.

 
Expense Example [Heading] Example
Expense Example Narrative [Text Block]

This example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. This example does not take into account brokerage commissions that you pay when purchasing or selling Shares.

 

The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your Shares at the end of those periods. The example also assumes that your investment has a 5% annual return, the Fund’s operating expenses remain the same, and the expense reduction/reimbursement described above remains in place for the contractual period only. Although your actual costs may be higher or lower, based on these assumptions, your costs would be:

 
Expense Example, With Redemption [Table]
  Year   Expenses  
  1   $69  
  3   $235  
  5   $415  
  10   $935  
         
Portfolio Turnover [Heading] Portfolio Turnover
Portfolio Turnover [Text Block]

The Fund pays transaction costs, such as commissions, when it purchases and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may result in higher transaction costs and higher taxes when Shares are held in a taxable account. These costs, which are not reflected in Annual Fund Operating Expenses table or in the Example above, may affect the Fund’s performance. For the fiscal period of June 25, 2024 (commencement of operations) through May 31, 2025, the Fund’s portfolio turnover rate was 2%. For the period June 1, 2025 through December 31, 2025, the Fund’s portfolio turnover rate was 0% of the average value of its portfolio.

 
Portfolio Turnover, Rate none
NEOS S&P 500(R) Hedged Equity Income ETF  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fees and Expenses of the Fund
Expense Narrative [Text Block]

The following table describes the fees and expenses you may pay if you buy, hold, and sell shares of the Fund (“Shares”). You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the table and example below. Please contact your financial intermediary about whether such fees may apply to your transactions.

 
Other Expenses, New Fund, Based on Estimates [Text] Other Expenses are estimated based on the Fund’s current fiscal year.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment)
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)  
Management Fees 0.68%
Distribution and/or Service (12b-1) Fees None
Other Expenses (1) 0.00%
Total Annual Fund Operating Expenses 0.68%

 

(1)Other Expenses are estimated based on the Fund’s current fiscal year.

 
Expense Example [Heading] Expense Example
Expense Example Narrative [Text Block]

This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then continue to hold or redeem all of your Shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. The Example does not take into account brokerage commissions that you may pay on your purchases and sales of Shares. Although your actual costs may be higher or lower, based on these assumptions your costs would be:

 
Expense Example, With Redemption [Table]
  Year   Expenses  
  1   $69  
  3   $218  
  5   $379  
  10   $847  
Portfolio Turnover [Heading] Portfolio Turnover
Portfolio Turnover [Text Block]

The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and 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, affect the Fund’s performance. This rate excludes the value of portfolio securities received or delivered as a result of in- kind creations or redemptions of the Fund’s Shares and securities, including options, whose maturities or expiration dates at the time of acquisition were one year or less. The Fund’s portfolio turnover rate for the period of April 3, 2025 (commencement of operations) to May 31, 2025 was 0% of the average value of its portfolio. For the period June 1, 2025 through December 31, 2025, the Fund’s portfolio turnover rate was 1% of the average value of its portfolio.

 
Portfolio Turnover, Rate 1.00%
NEOS Gold High Income ETF  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fund Fees and Expenses
Expense Narrative [Text Block]

This table describes the fees and expenses that you may pay if you buy, hold, and sell shares of the Fund (“Shares”). You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and examples below.

 
Other Expenses, New Fund, Based on Estimates [Text] Other expenses” are based on estimated amounts for the current fiscal year and are calculated as a percentage of the Fund’s net assets.
Acquired Fund Fees and Expenses, Based on Estimates [Text] Acquired Fund Fees and Expenses, which are based on estimated amounts for the current fiscal year, are the indirect costs of investing in other investment companies.
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] The operating expenses in this fee table do not correlate to the expense ratio in the Fund’s financial highlights because the financial statements include only the direct operating expenses incurred by the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment) None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)  
Management Fee 0.78%
Distribution and/or Service (12b-1) Fees None
Other Expenses(1) 0.00%
Acquired Fund Fees and Expenses(2) 0.01%
Total Annual Fund Operating Expenses 0.79%

 

(1)“Other expenses” are based on estimated amounts for the current fiscal year and are calculated as a percentage of the Fund’s net assets. The expenses of the Fund’s wholly-owned subsidiary are consolidated with those of the Fund and are not presented as a separate expense.

 

(2)Acquired Fund Fees and Expenses, which are based on estimated amounts for the current fiscal year, are the indirect costs of investing in other investment companies. The operating expenses in this fee table do not correlate to the expense ratio in the Fund’s financial highlights because the financial statements include only the direct operating expenses incurred by the Fund.

 
Expense Example [Heading] Example
Expense Example Narrative [Text Block]

This example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. This example does not take into account brokerage commissions that you pay when purchasing or selling Shares.

 

The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your Shares at the end of those periods. The example also assumes that your investment has a 5% annual return and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, based on these assumptions, your costs would be: 

 
Expense Example, With Redemption [Table]
  Year   Expenses  
  1   $81  
  3   $252  

 
Portfolio Turnover [Heading] Portfolio Turnover
Portfolio Turnover [Text Block]

The Fund pays transaction costs, such as commissions, when it purchases and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may result in higher transaction costs and higher taxes when Shares are held in a taxable account. These costs, which are not reflected in Annual Fund Operating Expenses table or in the Example above, may affect the Fund’s performance. For the period June 5, 2025 through December 31, 2025, the Fund’s portfolio turnover rate was 0% of the average value of its portfolio.

 
Portfolio Turnover, Rate none
NEOS MSCI EAFE High Income ETF  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fund Fees and Expenses
Expense Narrative [Text Block]

The table below describes the fees and expenses that you pay if you buy, sell, and hold shares of the Fund (“Shares”). Future expenses may be greater or less. You may be required to pay brokerage commissions on purchases and sales of Shares, which are not reflected in the tables or the example below. Please contact your financial intermediary about whether such a commission may apply to your transactions.

 
Other Expenses, New Fund, Based on Estimates [Text] Other Expenses are based on estimated amounts for the Fund’s current fiscal year.
Acquired Fund Fees and Expenses, Based on Estimates [Text] Acquired Fund Fees and Expenses (“AFFE”), which are based on estimated for the Fund’s current fiscal year, are the indirect costs of investing in other investment companies.
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] The operating expenses in this fee table do not correlate to the expense ratio in the Fund’s financial highlights because the financial statements include only the direct operating expenses incurred by the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment) None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)  
Management Fee 0.68%
Distribution and/or Service (12b-1) Fees None
Other Expenses(1) 0.00%
Acquired Fund Fees and Expenses(2) 0.07%%
Total Annual Fund Operating Expenses 0.75%
Fee Waiver and/or Expense Reimbursement(3) (0.07%)
Total Annual Fund Operating Expenses (After Fee Waiver and/or Expense Reimbursement) 0.68%

 

(1)Other Expenses are based on estimated amounts for the Fund’s current fiscal year.

(2)Acquired Fund Fees and Expenses (“AFFE”), which are based on estimated for the Fund’s current fiscal year, are the indirect costs of investing in other investment companies. The operating expenses in this fee table do not correlate to the expense ratio in the Fund’s financial highlights because the financial statements include only the direct operating expenses incurred by the Fund.

(3)The Adviser contractually has agreed to waive its management fee and/or reimburse expenses so that AFFE and total annual Fund operating expenses, excluding portfolio transaction and other investment-related costs (including brokerage fees and commissions); taxes; borrowing costs (such as interest and dividend expenses on securities sold short); fees and expenses associated with investments in other collective investment vehicles or derivative instruments (including for example option and swap fees and expenses); any administrative and/or shareholder servicing fees payable pursuant to a plan adopted by the Board; expenses incurred in connection with any merger or reorganization; extraordinary expenses (such as litigation expenses, indemnification of Trust officers and Trustees and contractual indemnification of Fund service providers); and other expenses that the Trustees agree have not been incurred in the ordinary course of the Fund’s business, do not exceed 0.68% through May 1, 2027. This expense cap may not be terminated prior to this date except by the Board. Each waiver/expense payment by the Adviser is subject to recoupment by the Adviser from the Fund in the three years following the date the particular waiver/expense payment occurred, but only if such recoupment can be achieved without exceeding the annual expense limitation in effect at the time of the waiver/expense payment and any expense limitation in effect at the time of the recoupment.

 
Expense Example [Heading] Example
Expense Example Narrative [Text Block]

This example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. This example does not take into account brokerage commissions that you pay when purchasing or selling Shares.

 

The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your Shares at the end of those periods. The example also assumes that your investment has a 5% annual return and that the Fund’s operating expenses remain the same. The Example reflects the net operating expenses with the expense waiver through the current term of fee waiver / expense reimbursement agreement, which expires one-year from the date the Fund commences operations.. Although your actual costs may be higher or lower, based on these assumptions, your costs would be:

 
Expense Example, With Redemption [Table]
  Year   Expenses  
  1   $69  
         
  3   $233  
         
Portfolio Turnover [Heading] Portfolio Turnover
Portfolio Turnover [Text Block]

The Fund pays transaction costs, such as commissions, when it purchases and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may result in higher transaction costs and higher taxes when Shares are held in a taxable account. These costs, which are not reflected in Annual Fund Operating Expenses table or in the Example above, may affect the Fund’s performance. For the period September 17, 2025 through December 31, 2025, the Fund’s portfolio turnover rate was 0% of the average value of its portfolio.

 
Portfolio Turnover, Rate none
NEOS MLP & Energy Infrastructure High Income ETF  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fund Fees and Expenses
Expense Narrative [Text Block]

The table below describes the fees and expenses that you pay if you buy, sell, and hold shares of the Fund (“Shares”). Future expenses may be greater or less. You may be required to pay brokerage commissions on purchases and sales of Shares, which are not reflected in the tables or the example below. Please contact your financial intermediary about whether such a commission may apply to your transactions.

 
Other Expenses, New Fund, Based on Estimates [Text] Other Expenses are estimated based on the Fund’s current fiscal year.
Acquired Fund Fees and Expenses, Based on Estimates [Text] Acquired Fund Fees and Expenses (“AFFE”), which are estimated for the Fund’s current fiscal year, are the indirect costs of investing in other investment companies.
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] The operating expenses in this fee table will not correlate to the expense ratio in the Fund’s financial highlights because the financial statements include only the direct operating expenses incurred by the Fund.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment) None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)  
Management Fee 0.68%
Distribution and/or Service (12b-1) Fees None
Other Expenses(1) 0.00%
Acquired Fund Fees and Expenses(2) 0.00%
Total Annual Fund Operating Expenses 0.68%

 

  (1) Other Expenses are estimated based on the Fund’s current fiscal year.
  (2) Acquired Fund Fees and Expenses (“AFFE”), which are estimated for the Fund’s current fiscal year, are the indirect costs of investing in other investment companies. The operating expenses in this fee table will not correlate to the expense ratio in the Fund’s financial highlights because the financial statements include only the direct operating expenses incurred by the Fund.

 
Expense Example [Heading] Example
Expense Example Narrative [Text Block]

This example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. This example does not take into account brokerage commissions that you pay when purchasing or selling Shares.

 

The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your Shares at the end of those periods. The example also assumes that your investment has a 5% annual return and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, based on these assumptions, your costs would be:

 
Expense Example, With Redemption [Table]
Year   Expenses
1   $69
     
3   $218

 
Portfolio Turnover [Heading] Portfolio Turnover
Portfolio Turnover [Text Block]

The Fund pays transaction costs, such as commissions, when it purchases and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may result in higher transaction costs and higher taxes when Shares are held in a taxable account. These costs, which are not reflected in Annual Fund Operating Expenses table or in the Example above, may affect the Fund’s performance. For the period December 18, 2025 through December 31, 2025, the Fund’s portfolio turnover rate was 0% of the average value of its portfolio.

 
Portfolio Turnover, Rate none
NEOS Ethereum High Income ETF  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fund Fees and Expenses
Expense Narrative [Text Block]

This table describes the fees and expenses that you may pay if you buy, hold, and sell shares of the Fund (“Shares”). You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the tables and examples below. Please contact your financial intermediary about whether such fees may apply to your transactions.

 
Other Expenses, New Fund, Based on Estimates [Text] “Other expenses” are based on estimated amounts for the current fiscal year and are calculated as a percentage of the Fund’s net assets.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment) None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)  
Management Fee 0.98%
Distribution and/or Service (12b-1) Fees None
Other Expenses(1) 0.00%
Total Annual Fund Operating Expenses 0.98%

(1)  “Other expenses” are based on estimated amounts for the current fiscal year and are calculated as a percentage of the Fund’s net assets. The expenses of the Fund’s wholly-owned subsidiary are consolidated with those of the Fund and are not presented as a separate expense.

 
Expense Example [Heading] Example
Expense Example Narrative [Text Block]

This example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. This example does not take into account brokerage commissions that you pay when purchasing or selling Shares.

 

The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your Shares at the end of those periods. The example also assumes that your investment has a 5% annual return and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, based on these assumptions, your costs would be:

 
Expense Example, With Redemption [Table]
  Year   Expenses  
         
  1   $100  
         
  3   $312  

 
Portfolio Turnover [Heading] Portfolio Turnover
Portfolio Turnover [Text Block]

The Fund pays transaction costs, such as commissions, when it purchases and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may result in higher transaction costs and higher taxes when Shares are held in a taxable account. These costs, which are not reflected in Annual Fund Operating Expenses table or in the Example above, may affect the Fund’s performance. For the period December 3, 2025 through December 31, 2025, the Fund’s portfolio turnover rate was 0% of the average value of its portfolio.

 
Portfolio Turnover, Rate none
NEOS Long/Short Equity Income ETF  
Prospectus [Line Items]  
Expense Heading [Optional Text] Fund Fees and Expenses
Expense Narrative [Text Block]

The table below describes the fees and expenses that you pay if you buy, sell, and hold shares of the Fund (“Shares”). Future expenses may be greater or less. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries on the purchase and sale of Fund shares, which are not reflected in the table and example below.

 
Other Expenses, New Fund, Based on Estimates [Text] Other Expenses are comprised of dividend, interest and brokerage expenses on short positions and are based on estimated amounts for the Fund’s current fiscal year.
Shareholder Fees Caption [Optional Text] Shareholder Fees (fees paid directly from your investment) None
Operating Expenses Caption [Optional Text] Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses [Table]
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)  
Management Fee 0.98%
Distribution and/or Service (12b-1) Fees None
Other Expenses(1) 1.91%
Total Annual Fund Operating Expenses 2.89%

 

  (1) Other Expenses are comprised of dividend, interest and brokerage expenses on short positions and are based on estimated amounts for the Fund’s current fiscal year.
Expense Example [Heading] Example
Expense Example Narrative [Text Block]

This example is intended to help you compare the cost of investing in the Fund with the cost of investing in other funds. This example does not take into account brokerage commissions that you pay when purchasing or selling Shares.

 

The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your Shares at the end of those periods. The example also assumes that your investment has a 5% annual return and that the Fund’s operating expenses remain the same. Although your actual costs may be higher or lower, based on these assumptions, your costs would be:

 
Expense Example, With Redemption [Table]
  Year   Expenses  
  1   $292  
  3   $895  

 
Portfolio Turnover [Heading] Portfolio Turnover
Portfolio Turnover [Text Block]

The Fund pays transaction costs, such as commissions, when it purchases and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may result in higher transaction costs and higher taxes when Shares are held in a taxable account. These costs, which are not reflected in Annual Fund Operating Expenses table or in the Example above, may affect the Fund’s performance. For the period December 10, 2025 (commencement of operations) through December 31, 2025, the Fund’s portfolio turnover rate was 19% of the average value of its portfolio.

 
Portfolio Turnover, Rate 19.00%