010001 - Document - Document And Entity Information {Elements} link:presentationLink link:calculationLink link:definitionLink 040014 - Document - Shareholder Report, Line Graph (Details) 197242_Pzena Mid Cap Value Fund_Institutional Class_TSR Annual {Institutional Class} link:presentationLink link:calculationLink link:definitionLink 040015 - Document - Shareholder Report, Average Annual Return (Details) 197242_Pzena Mid Cap Value Fund_Institutional Class_TSR Annual {Institutional Class} link:presentationLink link:calculationLink link:definitionLink 040016 - Document - Shareholder Report, Holdings (Details) 197242_Pzena Mid Cap Value Fund_Institutional Class_TSR Annual {Elements} link:presentationLink link:calculationLink link:definitionLink 040018 - Document - Shareholder Report, Line Graph (Details) 197242_Pzena Mid Cap Value Fund_Investor Class_TSR Annual {Investor Class} link:presentationLink link:calculationLink link:definitionLink 040019 - Document - Shareholder Report, Average Annual Return (Details) 197242_Pzena Mid Cap Value Fund_Investor Class_TSR Annual {Investor Class} link:presentationLink link:calculationLink link:definitionLink 040020 - Document - Shareholder Report, Holdings (Details) 197242_Pzena Mid Cap Value Fund_Investor Class_TSR Annual {Elements} link:presentationLink link:calculationLink link:definitionLink 040022 - Document - Shareholder Report, Line Graph (Details) 197240_Pzena Emerging Markets Value Fund_Institutional Class_TSR Annual {Institutional Class} link:presentationLink link:calculationLink link:definitionLink 040023 - Document - Shareholder Report, Average Annual Return (Details) 197240_Pzena Emerging Markets Value Fund_Institutional Class_TSR Annual {Institutional Class} link:presentationLink link:calculationLink link:definitionLink 040024 - Document - Shareholder Report, Holdings (Details) 197240_Pzena Emerging Markets Value Fund_Institutional Class_TSR Annual {Elements} link:presentationLink link:calculationLink link:definitionLink 040026 - Document - Shareholder Report, Line Graph (Details) 197240_Pzena Emerging Markets Value Fund_Investor Class_TSR Annual {Investor Class} link:presentationLink link:calculationLink link:definitionLink 040027 - Document - Shareholder Report, Average Annual Return (Details) 197240_Pzena Emerging Markets Value Fund_Investor Class_TSR Annual {Investor Class} link:presentationLink link:calculationLink link:definitionLink 040028 - Document - Shareholder Report, Holdings (Details) 197240_Pzena Emerging Markets Value Fund_Investor Class_TSR Annual {Elements} link:presentationLink link:calculationLink link:definitionLink 040030 - Document - Shareholder Report, Line Graph (Details) 197243_Pzena Small Cap Value Fund_Institutional Class_TSR Annual {Institutional Class} link:presentationLink link:calculationLink link:definitionLink 040031 - Document - Shareholder Report, Average Annual Return (Details) 197243_Pzena Small Cap Value Fund_Institutional Class_TSR Annual {Institutional Class} link:presentationLink link:calculationLink link:definitionLink 040032 - Document - Shareholder Report, Holdings (Details) 197243_Pzena Small Cap Value Fund_Institutional Class_TSR Annual {Elements} link:presentationLink link:calculationLink link:definitionLink 040034 - Document - Shareholder Report, Line Graph (Details) 197243_Pzena Small Cap Value Fund_Investor Class_TSR Annual {Investor Class} link:presentationLink link:calculationLink link:definitionLink 040035 - Document - Shareholder Report, Average Annual Return (Details) 197243_Pzena Small Cap Value Fund_Investor Class_TSR Annual {Investor Class} link:presentationLink link:calculationLink link:definitionLink 040036 - Document - Shareholder Report, Holdings (Details) 197243_Pzena Small Cap Value Fund_Investor Class_TSR Annual {Elements} link:presentationLink link:calculationLink link:definitionLink 040038 - Document - Shareholder Report, Line Graph (Details) 197244_Pzena International Small Cap Value Fund_Institutional Class_TSR Annual {Institutional Class} link:presentationLink link:calculationLink link:definitionLink 040039 - Document - Shareholder Report, Average Annual Return (Details) 197244_Pzena International Small Cap Value Fund_Institutional Class_TSR Annual {Institutional Class} link:presentationLink link:calculationLink link:definitionLink 040040 - Document - Shareholder Report, Holdings (Details) 197244_Pzena International Small Cap Value Fund_Institutional Class_TSR Annual {Elements} link:presentationLink link:calculationLink link:definitionLink 040042 - Document - Shareholder Report, Line Graph (Details) 197244_Pzena International Small Cap Value Fund_Investor Class_TSR Annual {Investor Class} link:presentationLink link:calculationLink link:definitionLink 040043 - Document - Shareholder Report, Average Annual Return (Details) 197244_Pzena International Small Cap Value Fund_Investor Class_TSR Annual {Investor Class} link:presentationLink link:calculationLink link:definitionLink 040044 - Document - Shareholder Report, Holdings (Details) 197244_Pzena International Small Cap Value Fund_Investor Class_TSR Annual {Elements} link:presentationLink link:calculationLink link:definitionLink 040046 - Document - Shareholder Report, Line Graph (Details) 197260_Pzena International Value Fund_Institutional Class_TSR Annual {Institutional Class} link:presentationLink link:calculationLink link:definitionLink 040047 - Document - Shareholder Report, Average Annual Return (Details) 197260_Pzena International Value Fund_Institutional Class_TSR Annual {Institutional Class} link:presentationLink link:calculationLink link:definitionLink 040048 - Document - Shareholder Report, Holdings (Details) 197260_Pzena International Value Fund_Institutional Class_TSR Annual {Elements} link:presentationLink link:calculationLink link:definitionLink 040050 - Document - Shareholder Report, Line Graph (Details) 197260_Pzena International Value Fund_Investor Class_TSR Annual {Investor Class} link:presentationLink link:calculationLink link:definitionLink 040051 - Document - Shareholder Report, Average Annual Return (Details) 197260_Pzena International Value Fund_Investor Class_TSR Annual {Investor Class} link:presentationLink link:calculationLink link:definitionLink 040052 - Document - Shareholder Report, Holdings (Details) 197260_Pzena International Value Fund_Investor Class_TSR Annual {Elements} link:presentationLink link:calculationLink link:definitionLink