Quarterly report [Sections 13 or 15(d)]

FAIR VALUE MEASUREMENTS (Schedule of Financial Instruments with Estimated Fair Values) (Details)

v3.25.3
FAIR VALUE MEASUREMENTS (Schedule of Financial Instruments with Estimated Fair Values) (Details) - USD ($)
Sep. 30, 2025
Dec. 31, 2024
ASSETS:    
Loans, Net of Allowance for Credit Losses $ 2,551,805,000 $ 2,622,299,000
Fair value inputs, Level 1 [Member]    
ASSETS:    
Cash 68,397,000 70,543,000
Fed Funds Sold and Interest Bearing Deposits 397,502,000 321,311,000
Investment Securities, Held to Maturity 169,264,000 361,529,000
Other Equity Securities 0 0
Mortgage Servicing Rights 0 0
Loans, Net of Allowance for Credit Losses 0 0
LIABILITIES:    
Deposits 0 0
Short-Term Borrowings 0 0
Subordinated Notes Payable 0 0
Long-Term Borrowings 0 0
Fair Value, Inputs, Level 2 [Member]    
ASSETS:    
Cash 0 0
Fed Funds Sold and Interest Bearing Deposits 0 0
Investment Securities, Held to Maturity 224,861,000 182,931,000
Other Equity Securities 2,848,000 2,848,000
Mortgage Servicing Rights 0 0
Loans, Net of Allowance for Credit Losses 0 0
LIABILITIES:    
Deposits 2,993,838,000 3,046,926,000
Short-Term Borrowings 40,244,000 28,304,000
Subordinated Notes Payable 38,971,000 42,530,000
Long-Term Borrowings 680,000 794,000
Fair Value, Inputs, Level 3 [Member]    
ASSETS:    
Cash 0 0
Fed Funds Sold and Interest Bearing Deposits 0 0
Investment Securities, Held to Maturity 0 0
Other Equity Securities 0 0
Mortgage Servicing Rights 1,412,000 1,616,000
Loans, Net of Allowance for Credit Losses 2,357,689,000 2,457,883,000
LIABILITIES:    
Deposits 0 0
Short-Term Borrowings 0 0
Subordinated Notes Payable 0 0
Long-Term Borrowings 0 0
Carrying (Reported) Amount, Fair Value Disclosure [Member]    
ASSETS:    
Cash 68,397,000 70,543,000
Fed Funds Sold and Interest Bearing Deposits 397,502,000 321,311,000
Investment Securities, Held to Maturity 404,659,000 567,155,000
Other Equity Securities 2,848,000 2,848,000
Mortgage Servicing Rights 885,000 933,000
Loans, Net of Allowance for Credit Losses 2,551,805,000 2,622,299,000
LIABILITIES:    
Deposits 3,614,912,000 3,671,977,000
Short-Term Borrowings 40,244,000 28,304,000
Subordinated Notes Payable 42,582,000 52,887,000
Long-Term Borrowings $ 680,000 $ 794,000