v3.26.1
Shareholder Report, Line Graph (Details) 197244_Pzena International Small Cap Value Fund_Institutional Class_TSR Annual {Institutional Class} - USD ($)
12 Months Ended
Feb. 28, 2025
Feb. 29, 2024
Feb. 28, 2023
Feb. 28, 2022
Feb. 28, 2021
Feb. 29, 2020
Feb. 28, 2019
Jul. 02, 2018
Feb. 28, 2026
Institutional Class                  
Account Value [Line Items]                  
Line Graph and Table Measure Name                 Institutional Class
Accumulated Value $ 1,408,173 $ 1,292,046 $ 1,194,334 $ 1,078,582 $ 1,004,980 $ 782,673 $ 926,763 $ 1,000,000 $ 1,955,979
MSCI World ex-USA IMI Index Net (USD)                  
Account Value [Line Items]                  
Line Graph and Table Measure Name                 MSCI World ex-USA IMI Index Net (USD)
Accumulated Value 1,464,283 1,341,299 1,188,786 1,246,727 1,201,471 972,494 977,160 1,000,000 $ 2,005,280
MSCI WORLD ex USA SMALL CAP Net (USD)                  
Account Value [Line Items]                  
Line Graph and Table Measure Name                 MSCI WORLD ex USA SMALL CAP Net (USD)
Accumulated Value 1,253,528 1,170,076 1,106,771 1,225,341 1,225,614 927,861 936,995 1,000,000 $ 1,834,423
MSCI World ex USA Small Cap Value index Net (USD)                  
Account Value [Line Items]                  
Line Graph and Table Measure Name                 MSCI World ex USA Small Cap Value index Net (USD)
Accumulated Value $ 1,297,447 $ 1,187,412 $ 1,117,980 $ 1,190,500 $ 1,130,632 $ 920,361 $ 946,529 $ 1,000,000 $ 1,939,403