v3.26.3
Shareholder Report, Line Graph (Details) 196781_OShaughnessy Market Leaders Value Fund_Class I_TSR Annual {Class I} - USD ($)
12 Months Ended
Jul. 31, 2025
Jul. 31, 2024
Jul. 31, 2023
Jul. 31, 2022
Jul. 31, 2021
Jul. 31, 2020
Jul. 31, 2019
Jul. 31, 2018
Jul. 31, 2017
Jul. 31, 2016
Jul. 31, 2026
Class I                      
Account Value [Line Items]                      
Accumulated Value $ 31,969 $ 27,585 $ 22,743 $ 20,238 $ 20,583 $ 13,662 $ 15,344 $ 15,484 $ 13,397 $ 10,870 $ 39,216
Russell 1000 Total Return [Member]                      
Account Value [Line Items]                      
Line Graph and Table Measure Name                     Russell 1000 Total Return
Accumulated Value 37,854 32,482 26,734 23,669 25,415 18,421 16,442 15,224 13,103 11,301 $ 45,023
Russell 1000 Value Total Return [Member]                      
Account Value [Line Items]                      
Line Graph and Table Measure Name                     Russell 1000 Value Total Return
Accumulated Value $ 26,196 $ 24,078 $ 20,974 $ 19,370 $ 19,651 $ 14,104 $ 15,007 $ 14,265 $ 13,023 $ 11,447 $ 34,367