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Supplemental Compensation Plans, Executive Elective Deferred Compensation Plan and Director Elective Deferred Fee Plan (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Executive Deferral Plan [Member] | Executive [Member]    
Deferred Compensation Plan [Abstract]    
Single-premium payment on insurance purchased $ 1,125  
Cash surrender value of life insurance 2,966 $ 2,892
Net decrease in accrued liabilities 60 58
Payments 65 65
Interest expenses 5 7
Director Deferral Plan [Member] | Directors [Member]    
Deferred Compensation Plan [Abstract]    
Cash surrender value of life insurance 167 162
Net decrease in accrued liabilities 4 4
Payments 4 5
Interest expenses $ 0 $ 1