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 table and example below.


Shareholder Fees (fees paid directly from your investment)	None

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⁽¹⁾	0.68%
Distribution and/or Service Fee (12b-1) Fees	0.00%
Other Expenses⁽¹⁾	0.00%
Acquired Fund Fees and Expenses⁽²⁾	0.09%
Total Annual Operating Expenses	0.77%

(1)

The management fee is structured as a “unified fee,” out of which the Fund’s adviser pays all routine expenses of the Fund, except for the Fund’s management fee; payments under any 12b-1 plan; taxes; brokerage commissions and trading costs; interest (including borrowing costs and overdraft charges); short sale dividends and interest expenses; acquired fund fees and expenses; and non-routine or extraordinary expenses of the Fund (such as litigation or reorganizational costs), each of which is paid by the Fund.

(2)

Acquired Fund Fees and Expenses are the indirect costs of investing in other investment companies. The Total Annual Fund 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, not the indirect costs of investing in other investment companies.

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.

Expense Example, With Redemption [Table]

1 Year	3 Years	5 Years	10 Years
$79	$246	$428	$954

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 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. During the fiscal year ended April 30, 2025, the Fund’s portfolio turnover rate was 96% of the average value of its portfolio.

Expense Heading [Optional Text]

Fees and Expenses:

Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text]

The Total Annual Fund 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, not the indirect costs of investing in other investment companies.

Shareholder Fees [Table]


Shareholder Fees (fees paid directly from your investment)	None

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⁽¹⁾	0.68%
Distribution and/or Service Fee (12b-1) Fees	0.00%
Other Expenses⁽¹⁾⁽²⁾	0.00%
Acquired Fund Fees and Expenses⁽²⁾⁽³⁾	0.08%
Total Annual Operating Expenses⁽²⁾	0.76%

(1)

The management fee is structured as a “unified fee,” out of which the Fund’s adviser pays all routine expenses of the Fund, except for the Fund’s management fee; payments under any 12b-1 plan; taxes; brokerage commissions and trading costs; interest (including borrowing costs and overdraft charges); short sale dividends and interest expenses; acquired fund fees and expenses; and non-routine or extraordinary expenses of the Fund (such as litigation or reorganizational costs), each of which is paid by the Fund.

(2)

Acquired Fund Fees and Expenses are the indirect costs of investing in other investment companies. The Total Annual Fund 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, not the indirect costs of investing in other investment companies.

Expense Example by, Year, Caption [Text]

The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem or hold all of your shares at the end of those periods. This Example does not reflect the effect of brokerage commissions or other transaction costs you pay in connection with the purchase or sale of Fund shares. The Example also assumes that your investment has a 5% return each year 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:

Portfolio Turnover [Heading]

Portfolio Turnover:

Portfolio Turnover, Rate

123.00%

Prospectus [Line Items]

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 table and example below.

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)

Expense Example [Heading]

Example:

Expense Example by, Year, Caption [Text]

The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem or hold all of your shares at the end of those periods. This Example does not reflect the effect of brokerage commissions or other transaction costs you pay in connection with the purchase or sale of Fund shares. The Example also assumes that your investment has a 5% return each year 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:

Portfolio Turnover [Heading]

Portfolio Turnover:

Portfolio Turnover, Rate

321.00%

Prospectus [Line Items]

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 table and example below.

Acquired Fund Fees and Expenses, Based on Estimates [Text]

Estimated for the 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)

Expense Example [Heading]

Example:

Expense Example by, Year, Caption [Text]

The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then sell or hold all of your shares at the end of those periods. This Example does not reflect the effect of brokerage commissions or other transaction costs you pay in connection with the purchase or sale of Fund shares. The Example also assumes that your investment has a 5% return each year 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:

Portfolio Turnover [Heading]

Portfolio Turnover:

Portfolio Turnover, Rate

none

Prospectus [Line Items]

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 table and example below.

Shareholder Fees [Table]


Shareholder Fees (fees paid directly from your investment)	None

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⁽¹⁾	0.79%
Distribution and/or Service Fee (12b-1) Fees	0.00%
Other Expenses	0.00%
Total Annual Fund Operating Expenses	0.79%

(1)

The management fee is structured as a “unified fee,” out of which the Fund’s adviser pays all routine expenses of the Fund, except for the Fund’s management fee; payments under any 12b-1 plan; taxes; brokerage commissions and trading costs; interest (including borrowing costs and overdraft charges); short sale dividends and interest expenses; acquired fund fees and expenses; and non-routine or extraordinary expenses of the Fund (such as litigation or reorganizational costs), each of which is paid by the Fund.

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.

Expense Example, With Redemption [Table]

	1 Year	3 Years	5 Years	10 Years
	$81	$252	$439	$978

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 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 April 30, 2025, the Fund’s portfolio turnover rate was 35% of the average value of its portfolio.

Expense Heading [Optional Text]

Fees and Expenses:

Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text]

The total annual fund 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, not the indirect costs of investing in other investment companies.

Shareholder Fees [Table]

Shareholder Fees

(fees paid directly from your investment)

None

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	0.60%
Distribution and/or Service Fee (12b-1) Fees	0.00%
Other Expenses	0.19%
Acquired Fund Fees and Expenses⁽¹⁾	0.16%
Total Annual Fund Operating Expenses	0.95%

(1)

Acquired Fund Fees and Expenses are the indirect costs of investing in other investment companies. The total annual fund 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, not the indirect costs of investing in other investment companies.

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.

Expense Example, With Redemption [Table]

	1 Year	3 Years	5 Years	10 Years
	$97	$303	$525	$1,166

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 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. During the fiscal year ended April 30, 2025, the Fund’s portfolio turnover rate was 32% of the average value of its portfolio.

Expense Heading [Optional Text]

Fees and Expenses:

Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text]

The total annual fund 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, not the indirect costs of investing in other investment companies.

Shareholder Fees [Table]


Shareholder Fees (fees paid directly from your investment)	None

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	0.49%
Distribution and/or Service Fee (12b-1) Fees	0.00%
Other Expenses	0.44%
Acquired Fund Fees and Expenses⁽¹⁾	0.12%
Total Annual Fund Operating Expenses	1.05%
Fee Waiver/Expense Reimbursement⁽²⁾	(0.18)%
Total Annual Fund Operating Expenses After Fee Waiver/Expense Reimbursement⁽¹⁾⁽²⁾	0.87%

⁽¹⁾

Acquired Fund Fees and Expenses are the indirect costs of investing in other investment companies. The total annual fund 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, not the indirect costs of investing in other investment companies.

⁽²⁾

The Fund’s investment advisor, Rational Advisors, Inc. (the “Advisor”), has contractually agreed to waive all or a portion of its management fee and/or reimburse certain operating expenses of the Fund to the extent necessary in order to limit the Total Annual Fund Operating Expenses (exclusive of: (i) acquired fund fees and expenses; (ii) brokerage commissions and trading costs; (iii) interest (including borrowing costs and overdraft charges); (iv) taxes; (v) short sale dividends and interest expenses; and (vi) non-routine or extraordinary expenses (such as litigation or reorganizational costs) to not more than 0.75% of the Fund’s daily net assets through August 31, 2026. This arrangement may only be terminated prior to this date with the agreement of the Fund’s Board of Trustees. Under certain conditions, the Advisor may recoup management fees that it waived or Fund expenses that it paid under this agreement for a period of up to three years from the date the fees were waived and/or expenses paid, provided such recoupment can be achieved without causing the expense ratio (after the recoupment is taken into account) to exceed (i) the expense limit in effect at the time the fees were waived or expenses paid, or (ii) the expense limit in place at the time of the recapture.

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.

Expense Example, With Redemption [Table]

	1 Year	3 Years	5 Years	10 Years
	$89	$316	$562	$1,266

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 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. During the fiscal year ended April 30, 2025, the Fund’s portfolio turnover rate was 204% of the average value of its portfolio.

Expense Heading [Optional Text]

Fees and Expenses:

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)

Expense Example [Heading]

Example:

Expense Example by, Year, Caption [Text]

The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then either hold or sell all of your shares at the end of those periods. This Example does not reflect the effect of brokerage commissions or other transaction costs you pay in connection with the purchase or sale of Fund shares. The Example also assumes that your investment has a 5% return each year, 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:

Portfolio Turnover [Heading]

Portfolio Turnover:

Portfolio Turnover, Rate

89.00%

Prospectus [Line Items]

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 table and example below.

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)

Expense Example [Heading]

Example:

Expense Example by, Year, Caption [Text]

The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then either hold or sell all of your shares at the end of those periods. This Example does not reflect the effect of brokerage commissions or other transaction costs you pay in connection with the purchase or sale of Fund shares. The Example also assumes that your investment has a 5% return each year 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:

Portfolio Turnover [Heading]

Portfolio Turnover:

Portfolio Turnover, Rate

34.00%