v3.26.1
Expense Example
Jun. 26, 2026
USD ($)
Pzena Mid Cap Value Fund | Pzena Mid Cap Value Fund Investor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 127
Expense Example, with Redemption, 3 Years 431
Expense Example, with Redemption, 5 Years 756
Expense Example, with Redemption, 10 Years 1,677
Pzena Mid Cap Value Fund | Pzena Mid Cap Value Fund Institutional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 92
Expense Example, with Redemption, 3 Years 321
Expense Example, with Redemption, 5 Years 569
Expense Example, with Redemption, 10 Years 1,280
Pzena Small Cap Value Fund | Pzena Small Cap Value Fund Investor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 137
Expense Example, with Redemption, 3 Years 516
Expense Example, with Redemption, 5 Years 920
Expense Example, with Redemption, 10 Years 2,049
Pzena Small Cap Value Fund | Pzena Small Cap Value Fund Institutional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 102
Expense Example, with Redemption, 3 Years 408
Expense Example, with Redemption, 5 Years 736
Expense Example, with Redemption, 10 Years 1,666
Pzena Emerging Markets Value Fund | Pzena Emerging Markets Value Fund Investor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 146
Expense Example, with Redemption, 3 Years 459
Expense Example, with Redemption, 5 Years 795
Expense Example, with Redemption, 10 Years 1,744
Pzena Emerging Markets Value Fund | Pzena Emerging Markets Value Fund Institutional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 110
Expense Example, with Redemption, 3 Years 350
Expense Example, with Redemption, 5 Years 609
Expense Example, with Redemption, 10 Years 1,349
Pzena International Small Cap Value Fund | Pzena International Small Cap Value Fund Investor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 140
Expense Example, with Redemption, 3 Years 469
Expense Example, with Redemption, 5 Years 820
Expense Example, with Redemption, 10 Years 1,811
Pzena International Small Cap Value Fund | Pzena International Small Cap Value Fund Institutional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 105
Expense Example, with Redemption, 3 Years 360
Expense Example, with Redemption, 5 Years 635
Expense Example, with Redemption, 10 Years 1,418
Pzena International Value Fund | Pzena International Value Fund Investor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 111
Expense Example, with Redemption, 3 Years 383
Expense Example, with Redemption, 5 Years 675
Expense Example, with Redemption, 10 Years 1,508
Pzena International Value Fund | Pzena International Value Class Instutitional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 76
Expense Example, with Redemption, 3 Years 273
Expense Example, with Redemption, 5 Years 487
Expense Example, with Redemption, 10 Years $ 1,104