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Benefit Plans - Additional Information (Details) - USD ($)
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Benefit Plan      
Expense related to share-based compensation plans and ESOP $ 141,000 $ 132,000  
Fair value of shares held by the ESOP 384,404 398,104 417,086
Employer contribution $ 744,000 $ 657,000  
Unearned ESOP shares amount 0    
Accumulated benefit obligation for the defined benefit pension plan 4,421,000 $ 6,405,000  
Present value of defined benefit future plan $ 397,000    
Defined benefit plan, assumptions used calculating net periodic benefit cost, expected long-term Rate of return on plan assets, decrease 50.00% 6.00%  
Defined Benefit Plan, Expected Amortization, Next Fiscal Year $ 89,000    
Employee Stock Option [Member]      
Benefit Plan      
Employer contribution 5,658,000    
Postretirement Life Insurance [Member]      
Benefit Plan      
Accumulated benefit obligation 1,900,000 $ 1,800,000  
Employer contribution $ 742,000