v3.26.1
Schedule H, Line 4i - Schedule of Assets (Held at End of Year) 2 2 (Details) - EBP 34-0214400 002 [Member]
12 Months Ended
Dec. 31, 2025
USD ($)
Investment, Identifier [Axis]: EIFixedAccountSeriesClassvMember  
EBP, Investment, Issuer Name [Extensible Enumeration] Empower Annuity Insurance Company [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 4,412,321
EBP, Asset Held for Investment, Party-in-Interest [true false] true
Investment, Identifier [Axis]: EMPOWERCOREBONDFUNDINSTMember  
EBP, Investment, Issuer Name [Extensible Enumeration] Empower Funds [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 3,300,553
EBP, Asset Held for Investment, Party-in-Interest [true false] true
Investment, Identifier [Axis]: EMPOWERSP500INDEXSEPARATEACCTMember  
EBP, Investment, Issuer Name [Extensible Enumeration] Empower Annuity Insurance Company [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 14,139,156
EBP, Asset Held for Investment, Party-in-Interest [true false] true
Investment, Identifier [Axis]: FIDELITYINTERNATIONALINDEXMember  
EBP, Investment, Issuer Name [Extensible Enumeration] Fidelity Investments [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 953,861
Investment, Identifier [Axis]: FIDELITYMIDCAPINDEXMember  
EBP, Investment, Issuer Name [Extensible Enumeration] Fidelity Investments [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 3,357,179
Investment, Identifier [Axis]: FIDELITYSMALLCAPINDEXMember  
EBP, Investment, Issuer Name [Extensible Enumeration] Fidelity Investments [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 3,755,799
Investment, Identifier [Axis]: FarmersNationalBancCorpCommonStockMember  
EBP, Investment, Issuer Name [Extensible Enumeration] Farmers National Banc Corp [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 2,138,658
EBP, Asset Held for Investment, Party-in-Interest [true false] true
Investment, Identifier [Axis]: INVESCOOPPENHEIMERDEVMRKTSR6Member  
EBP, Investment, Issuer Name [Extensible Enumeration] Invesco [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 1,250,186
Investment, Identifier [Axis]: JPMORGANINCOMER6Member  
EBP, Investment, Issuer Name [Extensible Enumeration] JP Morgan [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 1,197,562
Investment, Identifier [Axis]: LARGECAPVALUE1Member  
EBP, Investment, Issuer Name [Extensible Enumeration] Empower Annuity Insurance Company [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 2,257,857
EBP, Asset Held for Investment, Party-in-Interest [true false] true
Investment, Identifier [Axis]: LGCAPGRWIIMember  
EBP, Investment, Issuer Name [Extensible Enumeration] Empower Annuity Insurance Company [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 8,098,363
EBP, Asset Held for Investment, Party-in-Interest [true false] true
Investment, Identifier [Axis]: MFSINTNLGROWTHEQUITYMember  
EBP, Investment, Issuer Name [Extensible Enumeration] Empower Annuity Insurance Company [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 3,017,978
EBP, Asset Held for Investment, Party-in-Interest [true false] true
Investment, Identifier [Axis]: MFSMIDCAPGROWTHR6Member  
EBP, Investment, Issuer Name [Extensible Enumeration] MFS [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 2,425,946
Investment, Identifier [Axis]: PIMCOCOMMODITYREALRETSTRATINSTLMember  
EBP, Investment, Issuer Name [Extensible Enumeration] PIMCO [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 463,132
Investment, Identifier [Axis]: PIMCOINTBONDUSDHEDGEDINSTMember  
EBP, Investment, Issuer Name [Extensible Enumeration] PIMCO [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 246,040
Investment, Identifier [Axis]: PIMCOREALPATHBLEND2030INSYMember  
EBP, Investment, Issuer Name [Extensible Enumeration] PIMCO [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 4,256,378
Investment, Identifier [Axis]: PIMCOREALPATHBLEND2035INSYMember  
EBP, Investment, Issuer Name [Extensible Enumeration] PIMCO [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 2,395,918
Investment, Identifier [Axis]: PIMCOREALPATHBLEND2040INSYMember  
EBP, Investment, Issuer Name [Extensible Enumeration] PIMCO [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 1,284,117
Investment, Identifier [Axis]: PIMCOREALPATHBLEND2045INSYMember  
EBP, Investment, Issuer Name [Extensible Enumeration] PIMCO [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 1,706,225
Investment, Identifier [Axis]: PIMCOREALPATHBLEND2050INSYMember  
EBP, Investment, Issuer Name [Extensible Enumeration] PIMCO [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 886,283
Investment, Identifier [Axis]: PIMCOREALPATHBLEND2055INSYMember  
EBP, Investment, Issuer Name [Extensible Enumeration] PIMCO [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 1,511,310
Investment, Identifier [Axis]: PIMCOREALPATHBLEND2065INSYMember  
EBP, Investment, Issuer Name [Extensible Enumeration] PIMCO [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 75,939
Investment, Identifier [Axis]: PIMCOREALPATHBLENDINCOMEINSTLMember  
EBP, Investment, Issuer Name [Extensible Enumeration] PIMCO [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 2,812,919
Investment, Identifier [Axis]: PIMCORELAPATHBLEND2060INSTLMember  
EBP, Investment, Issuer Name [Extensible Enumeration] PIMCO [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 195,420
Investment, Identifier [Axis]: ParticipantNotesReceivableMember  
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Investment, Excluding Plan Interest in Master Trust, Cost $ (0)
EBP, Asset Held for Investment, Participant Loan, after Deemed Distribution $ 466,073
Investment, Identifier [Axis]: UNDISCOVEREDMGRSBEHVALUER6Member  
EBP, Investment, Issuer Name [Extensible Enumeration] JP Morgan [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 593,281
Investment, Identifier [Axis]: VANGUARDREALESTATEINDEXADMIRALMember  
EBP, Investment, Issuer Name [Extensible Enumeration] Vanguard [Member]
Participant status EBP, Participant-Directed [Member]
Current value $ 445,484