v3.26.1
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR) (Details) - 401(k) Profit Sharing Plan
12 Months Ended
Dec. 31, 2025
USD ($)
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Employer identification number 25-0851535
Plan number 002
Participant Loans $ 567,660
Total $ 48,445,955
Investment, Identifier [Axis]: AmeriServ Financial, Inc., Common Stock  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:AmeriservFinancialInc.Member
EBP, Investment, Current Value, Type [Extensible Enumeration] AmeriServ Financial, Inc. common stock
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 534,424
Investment, Identifier [Axis]: Annuity Insurance Contracts  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:AnnuityInsuranceContractsMember
Current Value $ 182,514
Investment, Identifier [Axis]: Blackrock, Mid Cap Grw Eqty - I, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:BlackrockMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 69,990
Investment, Identifier [Axis]: Calvert, US Large Cap Growth, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:CalvertMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 183,095
Investment, Identifier [Axis]: Dodge amp; Cox, Balanced Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:DodgeCoxMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 178,700
Investment, Identifier [Axis]: Federated Hermes, Instl High-Yield Bond Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:FederatedHermesMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 35,815
Investment, Identifier [Axis]: Fidelity, Adv Emerging Markets - Z, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:FidelityMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 35,649
Investment, Identifier [Axis]: Fidelity, Adv Growth Oppor - Z, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:FidelityMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 1,128,270
Investment, Identifier [Axis]: Fidelity, Adv Technology - Z, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:FidelityMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 2,965,545
Investment, Identifier [Axis]: Fidelity, Low-Priced Stock Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:FidelityMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 449,744
Investment, Identifier [Axis]: Goldman Sachs Financial Square Gov't Fund, Money Market Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:GoldmanSachsFinancialSquareGovTFundMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Money market funds/cash equivalents
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 2,731,970
Investment, Identifier [Axis]: Goldman Sachs Financial Treasury Obligations, Money Market Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:GoldmanSachsFinancialTreasuryObligationsMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Money market funds/cash equivalents
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 1,588,651
Investment, Identifier [Axis]: John Hancock III, Disc Value Mid Cap, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:JohnHancockIiiMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 176,648
Investment, Identifier [Axis]: Loomis Sayles, Bond Instl, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:LoomisSaylesMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 14,291
Investment, Identifier [Axis]: Natixis Loomis Sayles, Limited Gov, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:NatixisLoomisSaylesMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 49,543
Investment, Identifier [Axis]: Nuveen, Real Estate Sec Sel F-R6, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:NuveenMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 40,001
Investment, Identifier [Axis]: Pathroad Conservative Fixed Income, Common/Collective Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:PathroadConservativeFixedIncomeMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Common/collective funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 48,114
Investment, Identifier [Axis]: Pathroad Strategic Balanced Growth amp; Income, Common/Collective Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:PathroadStrategicBalancedGrowthIncomeMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Common/collective funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 174,923
Investment, Identifier [Axis]: Pathroad Strategic Capital Appreciation amp; Income, Common/Collective Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:PathroadStrategicCapitalAppreciationIncomeMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Common/collective funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 683,138
Investment, Identifier [Axis]: Pathroad Strategic Conservative Growth amp; Income, Common/Collective Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:PathroadStrategicConservativeGrowthIncomeMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Common/collective funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 314,295
Investment, Identifier [Axis]: Pathroad Strategic Long-Term Equity, Common/Collective Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:PathroadStrategicLongTermEquityMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Common/collective funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 888,604
Investment, Identifier [Axis]: Pathroad Tactical Balanced Growth amp; Income, Common/Collective Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] Pathroad Tactical Balanced Growth and Income Fund
EBP, Investment, Current Value, Type [Extensible Enumeration] Common/collective funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 7,290,414
Investment, Identifier [Axis]: Pathroad Tactical Capital Appreciation amp; Income, Common/Collective Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] Pathroad Tactical Capital Appreciation and Income Fund
EBP, Investment, Current Value, Type [Extensible Enumeration] Common/collective funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 8,142,095
Investment, Identifier [Axis]: Pathroad Tactical Conservative Growth amp; Income, Common/Collective Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:PathroadTacticalConservativeGrowthIncomeMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Common/collective funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 1,943,420
Investment, Identifier [Axis]: Pathroad Tactical Intermediate-Term Fixed Income, Common/Collective Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:PathroadTacticalIntermediateTermFixedIncomeMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Common/collective funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 93,204
Investment, Identifier [Axis]: Pathroad Tactical Long-Term Equity, Common/Collective Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:PathroadTacticalLongTermEquityMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Common/collective funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 4,522,002
Investment, Identifier [Axis]: Pimco, GNMA amp; Govt Securities Fund - Inst, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:PimcoMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 76,227
Investment, Identifier [Axis]: Pimco, Income Fund - Inst, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:PimcoMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 70,219
Investment, Identifier [Axis]: Pimco, Total Return Fund - Inst, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:PimcoMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 91,298
Investment, Identifier [Axis]: Primecap, Odyssey Aggr Grwth Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:PrimecapMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 624,204
Investment, Identifier [Axis]: T. Rowe Price, Capital Appreciation I, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:T.RowePriceMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 2,121,262
Investment, Identifier [Axis]: T. Rowe Price, Financial Services I, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:T.RowePriceMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 408,187
Investment, Identifier [Axis]: T. Rowe Price, Health Sciences I, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:T.RowePriceMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 807,877
Investment, Identifier [Axis]: T. Rowe Price, Real Assets - I, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:T.RowePriceMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 295,314
Investment, Identifier [Axis]: T. Rowe Price, Retire 2020, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:T.RowePriceMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 448
Investment, Identifier [Axis]: T. Rowe Price, Retire 2025, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:T.RowePriceMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 112,414
Investment, Identifier [Axis]: T. Rowe Price, Retire 2030, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:T.RowePriceMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 962,568
Investment, Identifier [Axis]: T. Rowe Price, Retire 2035, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:T.RowePriceMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 256,824
Investment, Identifier [Axis]: T. Rowe Price, Retire 2040, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:T.RowePriceMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 667,458
Investment, Identifier [Axis]: T. Rowe Price, Retire 2045, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:T.RowePriceMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 167,345
Investment, Identifier [Axis]: T. Rowe Price, Retire 2050, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:T.RowePriceMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 39,934
Investment, Identifier [Axis]: T. Rowe Price, Retire 2055, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:T.RowePriceMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 182,518
Investment, Identifier [Axis]: T. Rowe Price, Retire 2060, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:T.RowePriceMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 127,363
Investment, Identifier [Axis]: T. Rowe Price, Retire 2065, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:T.RowePriceMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 128,179
Investment, Identifier [Axis]: Vanguard, Emerging Markets Bond, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:VanguardMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 59,800
Investment, Identifier [Axis]: Vanguard, Equity Income Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:VanguardMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 638,734
Investment, Identifier [Axis]: Vanguard, Institutional Index, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:VanguardMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 4,765,786
Investment, Identifier [Axis]: Vanguard, Intl Growth Fund Adm, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:VanguardMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 200,041
Investment, Identifier [Axis]: Vanguard, Mid Cap Index, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:VanguardMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 133,258
Investment, Identifier [Axis]: Vanguard, Small Cap Index - Adm, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:VanguardMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 279,723
Investment, Identifier [Axis]: Vanguard, Total Bond Market Index, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:VanguardMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 61,768
Investment, Identifier [Axis]: Virtus Kar, Intl Sm Mid - I, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:VirtusKarMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 85,015
Investment, Identifier [Axis]: Virtus Kar, Sm Cap Growth - I, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] asrv:VirtusKarMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual funds
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Current Value $ 49,472
AmeriServ Financial, Inc. common stock  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Current Value 534,424
Mutual funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Current Value 18,740,527
Common/collective funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Current Value 24,100,209
Money market funds/cash equivalents  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Current Value $ 4,320,621
Minimum  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Interest rate for participants loans 2.49%
Maturity date for participant loans Mar. 13, 2026
Maximum  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Interest rate for participants loans 6.24%
Maturity date for participant loans Nov. 30, 2030