2.2.0.25truefalse001001 - Document - Document And Entity Information {Elements}truetruefalse1falsefalsefalsefalse3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00pureStandardhttp://www.xbrl.org/2003/instancepure02true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:3false0dei_DocumentTypedeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00485BPOSfalsefalsefalsefalsefalseOtherus-types:SECReportItemTypenaThe type of document being provided (such as 10-K, 10-Q, N-1A, etc). The document type should be limited to the same value as the supporting SEC submission type. The acceptable values are as follows: S-1, S-3, S-4, S-11, F-1, F-3, F-4, F-9, F-10, 6-K, 8-K, 10, 10-K, 10-Q, 20-F, 40-F, N-1A, 485BPOS, NCSR, N-Q, and Other.No authoritative reference available.falsefalseDocument Type4false0dei_DocumentPeriodEndDatedeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse002010-10-31falsefalsetruefalsefalseOtherxbrli:dateItemTypedateThe end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements this will be the filing date. The format of the date is CCYY-MM-DD.No authoritative reference available.falsefalseDocument Period End Date5false0dei_EntityRegistrantNamedeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00ADVISORS INNER CIRCLE FUNDfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringThe exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation 12B -Number 240 -Section 12b -Subsection 1 falsefalseRegistrant Name6false0dei_EntityCentralIndexKeydeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse000000878719falsefalsefalsefalsefalseOtherus-types:centralIndexKeyItemTypenaA unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation 12B -Number 240 -Section 12b -Subsection 1 falsefalseCentral Index Key7false0dei_AmendmentFlagdeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalsefalseOtherxbrli:booleanItemTypenaIf the value is true, then the document as an amendment to previously-filed/accepted document.No authoritative reference available.falsefalseAmendment Flag8false0dei_DocumentCreationDatedeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse002011-02-28falsefalsetruefalsefalseOtherxbrli:dateItemTypedateThe date the document was made available and submitted, in CCYY-MM-DD format. The date of submission, date of acceptance by the recipient, and the document effective date are all potentially different.No authoritative reference available.falsefalseDocument Creation Date9false0dei_DocumentEffectiveDatedeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse002011-03-01falsefalsetruefalsefalseOtherxbrli:dateItemTypedateThe date when a document, upon receipt and acceptance, becomes officially effective, in CCYY-MM-DD format. Usually it is a system-assigned date time value, but it may be declared by the submitter in some cases.No authoritative reference available.falsefalseDocument Effective Date10false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse2falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000005712 Member {dei_LegalEntityAxis} : S000005712 Member {rr_ProspectusShareClassAxis} : C000015706 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994292_396840x-9994268_429423x-9994321http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseACADIAN EMERGING MARKETS PORTFOLIO (Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000005712Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseACADIAN EMERGING MARKETS PORTFOLIOdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000005712Memberdei_LegalEntityAxisexplicitMemberfalsefalseINSTITUTIONAL CLASS SHARESrr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000015706Memberrr_ProspectusShareClassAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepure0OthernaNo definition available.No authoritative reference available.falsefalseACADIAN EMERGING MARKETS PORTFOLIO (Prospectus Summary) | ACADIAN EMERGING MARKETS PORTFOLIO | INSTITUTIONAL CLASS SHARES11true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:12false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00AEMGXfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol13false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse3falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000011838-1 Member {dei_LegalEntityAxis} : S000011838 Member {rr_ProspectusShareClassAxis} : C000032340 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994278_396840x-9994253_429423x-9994306http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseEDGEWOOD GROWTH FUND (First Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000011838-1Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseEDGEWOOD GROWTH FUNDdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000011838Memberdei_LegalEntityAxisexplicitMemberfalsefalseINSTITUTIONAL CLASS SHARESrr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000032340Memberrr_ProspectusShareClassAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepure0OthernaNo definition available.No authoritative reference available.falsefalseEDGEWOOD GROWTH FUND (First Prospectus Summary) | EDGEWOOD GROWTH FUND | INSTITUTIONAL CLASS SHARES14true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:15false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00EGFIXfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol16false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse4falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000011838-2 Member {dei_LegalEntityAxis} : S000011838 Member {rr_ProspectusShareClassAxis} : C000032341 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994278_396840x-9994252_429423x-9994305http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseEDGEWOOD GROWTH FUND (Second Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000011838-2Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseEDGEWOOD GROWTH FUNDdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000011838Memberdei_LegalEntityAxisexplicitMemberfalsefalseRETAIL CLASS SHARESrr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000032341Memberrr_ProspectusShareClassAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepure0OthernaNo definition available.No authoritative reference available.falsefalseEDGEWOOD GROWTH FUND (Second Prospectus Summary) | EDGEWOOD GROWTH FUND | RETAIL CLASS SHARES17true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:18false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00EGFFXfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol19false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse5falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000006444 Member {dei_LegalEntityAxis} : S000006444 Member {rr_ProspectusShareClassAxis} : C000017642 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994287_396840x-9994263_429423x-9994315http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseFMC SELECT FUND (Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000006444Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseFMC SELECT FUNDdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000006444Memberdei_LegalEntityAxisexplicitMemberfalsefalseFMC SELECT FUNDrr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000017642Memberrr_ProspectusShareClassAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepure0OthernaNo definition available.No authoritative reference available.falsefalseFMC SELECT FUND (Prospectus Summary) | FMC SELECT FUND | FMC SELECT FUND20true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:21false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00F0000VfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol22false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse6falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000006445 Member {dei_LegalEntityAxis} : S000006445 Member {rr_ProspectusShareClassAxis} : C000017643 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994286_396840x-9994262_429423x-9994314http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseFMC STRATEGIC VALUE FUND (Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000006445Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseFMC STRATEGIC VALUE FUNDdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000006445Memberdei_LegalEntityAxisexplicitMemberfalsefalseFMC STRATEGIC VALUE FUNDrr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000017643Memberrr_ProspectusShareClassAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepure0OthernaNo definition available.No authoritative reference available.falsefalseFMC STRATEGIC VALUE FUND (Prospectus Summary) | FMC STRATEGIC VALUE FUND | FMC STRATEGIC VALUE FUND23true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:24false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00F0002PfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol25false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse7falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000011835 Member {dei_LegalEntityAxis} : S000011835 Member {rr_ProspectusShareClassAxis} : C000032337 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994279_396840x-9994254_429423x-9994307http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseHAVERFORD QUALITY GROWTH STOCK FUND (Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000011835Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseHAVERFORD QUALITY GROWTH STOCK FUNDdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000011835Memberdei_LegalEntityAxisexplicitMemberfalsefalseINSTITUTIONAL CLASS SHARESrr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000032337Memberrr_ProspectusShareClassAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepure0OthernaNo definition available.No authoritative reference available.falsefalseHAVERFORD QUALITY GROWTH STOCK FUND (Prospectus Summary) | HAVERFORD QUALITY GROWTH STOCK FUND | INSTITUTIONAL CLASS SHARES26true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:27false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00HAVGXfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol28false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse8falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000006447 Member {dei_LegalEntityAxis} : S000006447 Member {rr_ProspectusShareClassAxis} : C000017645 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994284_396840x-9994260_429423x-9994312http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseICM SMALL COMPANY PORTFOLIO (Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000006447Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseICM SMALL COMPANY PORTFOLIOdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000006447Memberdei_LegalEntityAxisexplicitMemberfalsefalseINSTITUTIONAL CLASS SHARESrr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000017645Memberrr_ProspectusShareClassAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepure0OthernaNo definition available.No authoritative reference available.falsefalseICM SMALL COMPANY PORTFOLIO (Prospectus Summary) | ICM SMALL COMPANY PORTFOLIO | INSTITUTIONAL CLASS SHARES29true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:30false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00ICSCXfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol31false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse9falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000016708 Member {dei_LegalEntityAxis} : S000016708 Member {rr_ProspectusShareClassAxis} : C000046678 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994273_396840x-9994246_429423x-9994300http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseLSV CONSERVATIVE VALUE EQUITY FUND (Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000016708Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseLSV CONSERVATIVE VALUE EQUITY FUNDdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000016708Memberdei_LegalEntityAxisexplicitMemberfalsefalseN/Arr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000046678Memberrr_ProspectusShareClassAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepure0OthernaNo definition available.No authoritative reference available.falsefalseLSV CONSERVATIVE VALUE EQUITY FUND (Prospectus Summary) | LSV CONSERVATIVE VALUE EQUITY FUND | N/A32true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:33false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00LSVVXfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol34false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse10falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000006448 Member {dei_LegalEntityAxis} : S000006448 Member {rr_ProspectusShareClassAxis} : C000017646 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994283_396840x-9994259_429423x-9994311http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseLSV VALUE EQUITY FUND (Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000006448Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseLSV VALUE EQUITY FUNDdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000006448Memberdei_LegalEntityAxisexplicitMemberfalsefalseLSV VALUE EQUITY FUNDrr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000017646Memberrr_ProspectusShareClassAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepure0OthernaNo definition available.No authoritative reference available.falsefalseLSV VALUE EQUITY FUND (Prospectus Summary) | LSV VALUE EQUITY FUND | LSV VALUE EQUITY FUND35true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:36false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00LSVEXfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol37false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse11falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000006449 Member {dei_LegalEntityAxis} : S000006449 Member {rr_ProspectusShareClassAxis} : C000017647 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994282_396840x-9994258_429423x-9994310http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseMCKEE INTERNATIONAL EQUITY PORTFOLIO (Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000006449Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseMCKEE INTERNATIONAL EQUITY PORTFOLIOdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000006449Memberdei_LegalEntityAxisexplicitMemberfalsefalseINSTITUTIONAL CLASS SHARESrr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000017647Memberrr_ProspectusShareClassAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepure0OthernaNo definition available.No authoritative reference available.falsefalseMCKEE INTERNATIONAL EQUITY PORTFOLIO (Prospectus Summary) | MCKEE INTERNATIONAL EQUITY PORTFOLIO | INSTITUTIONAL CLASS SHARES38true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:39false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00MKIEXfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol40false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse12falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000005703 Member {dei_LegalEntityAxis} : S000005703 Member {rr_ProspectusShareClassAxis} : C000015667 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994294_396840x-9994270_429423x-9994323http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseRICE HALL JAMES SMALL CAP PORTFOLIO (Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000005703Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseRICE HALL JAMES SMALL CAP PORTFOLIOdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000005703Memberdei_LegalEntityAxisexplicitMemberfalsefalseINSTITUTIONAL CLASS SHARESrr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000015667Memberrr_ProspectusShareClassAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepure0OthernaNo definition available.No authoritative reference available.falsefalseRICE HALL JAMES SMALL CAP PORTFOLIO (Prospectus Summary) | RICE HALL JAMES SMALL CAP PORTFOLIO | INSTITUTIONAL CLASS SHARES41true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:42false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00RHJMXfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol43false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse13falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000005702 Member {dei_LegalEntityAxis} : S000005702 Member {rr_ProspectusShareClassAxis} : C000015666 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994295_396840x-9994271_429423x-9994324http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseRICE HALL JAMES MICRO CAP PORTFOLIO (Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000005702Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseRICE HALL JAMES MICRO CAP PORTFOLIOdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000005702Memberdei_LegalEntityAxisexplicitMemberfalsefalseINSTITUTIONAL CLASS SHARESrr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000015666Memberrr_ProspectusShareClassAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepure0OthernaNo definition available.No authoritative reference available.falsefalseRICE HALL JAMES MICRO CAP PORTFOLIO (Prospectus Summary) | RICE HALL JAMES MICRO CAP PORTFOLIO | INSTITUTIONAL CLASS SHARES44true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:45false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00RHJSXfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol46false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse14falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000005704 Member {dei_LegalEntityAxis} : S000005704 Member {rr_ProspectusShareClassAxis} : C000015668 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994293_396840x-9994269_429423x-9994322http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseRICE HALL JAMES MID CAP PORTFOLIO (Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000005704Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseRICE HALL JAMES MID CAP PORTFOLIOdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000005704Memberdei_LegalEntityAxisexplicitMemberfalsefalseINVESTOR CLASS SHARESrr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000015668Memberrr_ProspectusShareClassAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepure0OthernaNo definition available.No authoritative reference available.falsefalseRICE HALL JAMES MID CAP PORTFOLIO (Prospectus Summary) | RICE HALL JAMES MID CAP PORTFOLIO | INVESTOR CLASS SHARES47true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:48false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00RHJVXfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol49false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse15falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000005767 Member {dei_LegalEntityAxis} : S000005767 Member {rr_ProspectusShareClassAxis} : C000015848 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994291_396840x-9994267_429423x-9994320http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseTS&W EQUITY PORTFOLIO (Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000005767Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseTS&W EQUITY PORTFOLIOdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000005767Memberdei_LegalEntityAxisexplicitMemberfalsefalseINSTITUTIONAL CLASS SHARESrr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000015848Memberrr_ProspectusShareClassAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepure0OthernaNo definition available.No authoritative reference available.falsefalseTS&W EQUITY PORTFOLIO (Prospectus Summary) | TS&W EQUITY PORTFOLIO | INSTITUTIONAL CLASS SHARES50true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:51false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00TSWEXfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol52false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse16falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000005768 Member {dei_LegalEntityAxis} : S000005768 Member {rr_ProspectusShareClassAxis} : C000015849 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994290_396840x-9994266_429423x-9994319http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseTS&W FIXED INCOME PORTFOLIO (Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000005768Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseTS&W FIXED INCOME PORTFOLIOdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000005768Memberdei_LegalEntityAxisexplicitMemberfalsefalseINSTITUTIONAL CLASS SHARESrr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000015849Memberrr_ProspectusShareClassAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepure0OthernaNo definition available.No authoritative reference available.falsefalseTS&W FIXED INCOME PORTFOLIO (Prospectus Summary) | TS&W FIXED INCOME PORTFOLIO | INSTITUTIONAL CLASS SHARES53true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:54false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00TSWFXfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol55false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse17falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000005772 Member {dei_LegalEntityAxis} : S000005772 Member {rr_ProspectusShareClassAxis} : C000015858 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994289_396840x-9994265_429423x-9994318http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseUA S&P 500 INDEX FUND (Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000005772Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseUA S&P 500 INDEX FUNDdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000005772Memberdei_LegalEntityAxisexplicitMemberfalsefalseCLASS I SHARESrr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000015858Memberrr_ProspectusShareClassAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepure0OthernaNo definition available.No authoritative reference available.falsefalseUA S&P 500 INDEX FUND (Prospectus Summary) | UA S&P 500 INDEX FUND | CLASS I SHARES56true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:57false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00UASPXfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol58false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse18falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000005772 Member {dei_LegalEntityAxis} : S000005772 Member {rr_ProspectusShareClassAxis} : C000015859 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994289_396840x-9994265_429423x-9994317http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseUA S&P 500 INDEX FUND (Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000005772Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseUA S&P 500 INDEX FUNDdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000005772Memberdei_LegalEntityAxisexplicitMemberfalsefalseCLASS II SHARESrr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000015859Memberrr_ProspectusShareClassAxisexplicitMemberOthernaNo definition available.No authoritative reference available.falsefalseUA S&P 500 INDEX FUND (Prospectus Summary) | UA S&P 500 INDEX FUND | CLASS II SHARES59true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:60false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00UAIIXfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol61false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse19falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000012716-1 Member {dei_LegalEntityAxis} : S000012716 Member {rr_ProspectusShareClassAxis} : C000034254 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994277_396840x-9994251_429423x-9994304http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseWHG LARGECAP VALUE FUND (First Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000012716-1Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseWHG LARGECAP VALUE FUNDdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000012716Memberdei_LegalEntityAxisexplicitMemberfalsefalseINSTITUTIONAL CLASS SHARESrr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000034254Memberrr_ProspectusShareClassAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepure0OthernaNo definition available.No authoritative reference available.falsefalseWHG LARGECAP VALUE FUND (First Prospectus Summary) | WHG LARGECAP VALUE FUND | INSTITUTIONAL CLASS SHARES62true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:63false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00WHGLXfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol64false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse20falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000011833 Member {dei_LegalEntityAxis} : S000011833 Member {rr_ProspectusShareClassAxis} : C000032335 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994280_396840x-9994255_429423x-9994308http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseWHG SMIDCAP FUND (Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000011833Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseWHG SMIDCAP FUNDdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000011833Memberdei_LegalEntityAxisexplicitMemberfalsefalseINSTITUTIONAL CLASS SHARESrr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000032335Memberrr_ProspectusShareClassAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepure0OthernaNo definition available.No authoritative reference available.falsefalseWHG SMIDCAP FUND (Prospectus Summary) | WHG SMIDCAP FUND | INSTITUTIONAL CLASS SHARES65true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:66false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00WHGMXfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol67false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse21falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000013148 Member {dei_LegalEntityAxis} : S000013148 Member {rr_ProspectusShareClassAxis} : C000035391 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994275_396840x-9994248_429423x-9994302http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseWHG SMALLCAP VALUE FUND (Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000013148Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseWHG SMALLCAP VALUE FUNDdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000013148Memberdei_LegalEntityAxisexplicitMemberfalsefalseINSTITUTIONAL CLASS SHARESrr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000035391Memberrr_ProspectusShareClassAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepure0OthernaNo definition available.No authoritative reference available.falsefalseWHG SMALLCAP VALUE FUND (Prospectus Summary) | WHG SMALLCAP VALUE FUND | INSTITUTIONAL CLASS SHARES68true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:69false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00WHGSXfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol70false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse22falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000011832-1 Member {dei_LegalEntityAxis} : S000011832 Member {rr_ProspectusShareClassAxis} : C000032334 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994281_396840x-9994257_429423x-9994309http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseWHG INCOME OPPORTUNITY FUND (First Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000011832-1Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseWHG INCOME OPPORTUNITY FUNDdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000011832Memberdei_LegalEntityAxisexplicitMemberfalsefalseINSTITUTIONAL CLASS SHARESrr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000032334Memberrr_ProspectusShareClassAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepure0OthernaNo definition available.No authoritative reference available.falsefalseWHG INCOME OPPORTUNITY FUND (First Prospectus Summary) | WHG INCOME OPPORTUNITY FUND | INSTITUTIONAL CLASS SHARES71true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:72false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00WHGIXfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol73false0natruenanaNo definition available.falsetruefalsefalsefalsefalsefalsefalsefalsefalsehttp://www.acadian-asset.com/role/documentdocumentandentityinformation1falsefalsefalse00falsefalsefalsefalsefalse23falsefalsetruefalse{dei_DocumentInformationDocumentAxis} : SummaryS000013147 Member {dei_LegalEntityAxis} : S000013147 Member {rr_ProspectusShareClassAxis} : C000035390 Member 3/1/2011 - 3/1/2011 eol_0001135428-11-000118_STD_1_20110301_0_396770x-9994276_396840x-9994249_429423x-9994303http://www.sec.gov/CIK0000878719duration2011-03-01T00:00:002011-03-01T00:00:00falsefalseWHG BALANCED FUND (Prospectus Summary)dei_DocumentInformationDocumentAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_SummaryS000013147Memberdei_DocumentInformationDocumentAxisexplicitMemberfalsefalseWHG BALANCED FUNDdei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_S000013147Memberdei_LegalEntityAxisexplicitMemberfalsefalseINSTITUTIONAL CLASS SHARESrr_ProspectusShareClassAxisxbrldihttp://xbrl.org/2006/xbrldick0000878719_C000035390Memberrr_ProspectusShareClassAxisexplicitMemberpureStandardhttp://www.xbrl.org/2003/instancepure0OthernaNo definition available.No authoritative reference available.falsefalseWHG BALANCED FUND (Prospectus Summary) | WHG BALANCED FUND | INSTITUTIONAL CLASS SHARES74true0rr_RiskReturnAbstractrrfalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringNo definition available.falsefalseRisk/Return:75false0dei_TradingSymboldeifalsenadurationNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00WHGBXfalsefalsefalsefalsefalseOtherxbrli:normalizedStringItemTypenormalizedstringTrading symbol of an instrument as listed on an exchange.No authoritative reference available.falsefalseTrading Symbol174Document And Entity InformationUnKnownUnKnownUnKnownUnKnownfalsetrue