v3.26.1
PARTY-IN-INTEREST TRANSACTIONS (Details) - The Bank of Greene County Employees’ Savings and Profit Sharing Plan and Trust [Member] - USD ($)
Dec. 31, 2025
Dec. 31, 2024
PARTY-IN-INTEREST TRANSACTIONS [Abstract]    
Notes receivable from participants $ 282,996 $ 227,278
Investment at market value $ 24,731,984 $ 25,112,487
Common Stock Fund [Member]    
PARTY-IN-INTEREST TRANSACTIONS [Abstract]    
Number of shares or units held by the Plan (in Shares) 13,867 15,302
Shares or units held by the Plan, price per share or unit (in Dollars per share) $ 300.18 $ 363.67
Common Stock Fund - Employer Stock [Member]    
PARTY-IN-INTEREST TRANSACTIONS [Abstract]    
Number of shares or units held by the Plan (in Shares) 179,460 189,523
Shares or units held by the Plan, price per share or unit (in Dollars per share) $ 22.23 $ 27.72
Investment at market value $ 3,989,396 $ 5,253,577
Common Stock Fund – Money Market [Member]    
PARTY-IN-INTEREST TRANSACTIONS [Abstract]    
Investment at market value $ 173,229 $ 311,272