v3.26.1
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR) (Details) - Pioneer Bank, National Association 401(k) Savings Plan
12 Months Ended
Dec. 31, 2025
USD ($)
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Entity tax identification number 14-0970570
Plan number 002
Current Value $ 29,963,779
Notes receivable from participants 538,967
Total Investments and Loans 30,502,746
Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Current Value $ 25,847,279
Investment, Identifier [Axis]: American Funds, EuroPacific Growth Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:AmericanFundsMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Funds
Current Value $ 562,580
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: BlackRock, Advantage Small Cap Core Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:BlackrockMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Funds
Current Value $ 645,834
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Cash, Cash  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:EmployeeBenefitPlanCashMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Cash and Money market funds
Current Value $ 2
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Dodge amp; Cox, Income Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:DodgeCoxMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Funds
Current Value $ 435,338
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: MFS, Value Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:MfsMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Funds
Current Value $ 863,011
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Pioneer Bancorp, Inc, Common Stock  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:PioneerBancorpIncMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Employer common stock
Current Value $ 2,668,568
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Reliance Trust Company, Stable Value Collective Investment Trust, Series 25053, Common Collective Trust Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:RelianceTrustCompanyMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Common collective trust funds
Current Value $ 1,447,930
EBP, Asset Held for Investment, Party-in-Interest [true false] true
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: T. Rowe Price, Blue Chip Growth Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:T.RowePriceMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Funds
Current Value $ 3,685,761
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard, 500 Index Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:VanguardMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Funds
Current Value $ 3,760,198
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard, Mid Cap Index Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:VanguardMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Funds
Current Value $ 1,175,643
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard, Target Retirement 2020 Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:VanguardMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Funds
Current Value $ 163,792
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard, Target Retirement 2025 Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:VanguardMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Funds
Current Value $ 2,444,004
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard, Target Retirement 2030 Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:VanguardMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Funds
Current Value $ 2,192,372
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard, Target Retirement 2035 Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:VanguardMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Funds
Current Value $ 2,688,651
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard, Target Retirement 2040 Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:VanguardMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Funds
Current Value $ 2,374,337
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard, Target Retirement 2045 Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:VanguardMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Funds
Current Value $ 1,276,654
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard, Target Retirement 2050 Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:VanguardMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Funds
Current Value $ 1,495,245
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard, Target Retirement 2055 Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:VanguardMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Funds
Current Value $ 844,372
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard, Target Retirement 2060 Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:VanguardMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Funds
Current Value $ 505,260
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard, Target Retirement 2065 Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:VanguardMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Funds
Current Value $ 536,476
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard, Target Retirement 2070 Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:VanguardMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Funds
Current Value $ 61,292
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Investment, Identifier [Axis]: Vanguard, Target Retirement Income Fund, Mutual Funds  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
EBP, Investment, Issuer Name [Extensible Enumeration] pbfs:VanguardMember
EBP, Investment, Current Value, Type [Extensible Enumeration] Mutual Funds
Current Value $ 136,459
EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] us-gaap-ebp:EmployeeBenefitPlanParticipantDirectedMember
Minimum  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Interest rates of notes receivable from participants 4.25%
Maximum  
SCHEDULE H, LINE 4i - SCHEDULE OF ASSETS (HELD AT END OF YEAR)  
Interest rates of notes receivable from participants 9.50%