v3.25.1
Expense Example
Apr. 30, 2025
USD ($)
FPA Crescent Fund - Institutional and Investor Class Shares | FPA Crescent Fund | Institutional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 108
Expense Example, with Redemption, 3 Years 339
Expense Example, with Redemption, 5 Years 589
Expense Example, with Redemption, 10 Years 1,305
FPA Crescent Fund - Institutional and Investor Class Shares | FPA Crescent Fund | Investor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 118
Expense Example, with Redemption, 3 Years 394
Expense Example, with Redemption, 5 Years 691
Expense Example, with Redemption, 10 Years 1,535
FPA Crescent Fund - Supra Institutional Class Shares | FPA Crescent Fund | Supra Institutional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 102
Expense Example, with Redemption, 3 Years 325
Expense Example, with Redemption, 5 Years 566
Expense Example, with Redemption, 10 Years 1,257
FPA Flexible Fixed Income Fund - Institutional and Advisor Class | FPA Flexible Fixed Income Fund | Institutional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 57
Expense Example, with Redemption, 3 Years 191
Expense Example, with Redemption, 5 Years 338
Expense Example, with Redemption, 10 Years 767
FPA Flexible Fixed Income Fund - Institutional and Advisor Class | FPA Flexible Fixed Income Fund | Advisor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 62
Expense Example, with Redemption, 3 Years 203
Expense Example, with Redemption, 5 Years 357
Expense Example, with Redemption, 10 Years $ 805