Expense Example - Beck, Mack & Oliver Partners Fund - Beck, Mack & Oliver Partners Fund Shares	Aug. 01, 2025 USD ($)
Prospectus [Line Items]
Expense Example, with Redemption, 1 Year	$ 102
Expense Example, with Redemption, 3 Years	434
Expense Example, with Redemption, 5 Years	788
Expense Example, with Redemption, 10 Years	$ 1,789

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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