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Employee Benefit Plans - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award      
Options granted (in shares) 0 89,000 151,500
Defined contribution plan, maximum annual contributions per employee, percent 75.00%    
Defined contribution plan employer discretionary contribution amount $ 790,000 $ 786,000 $ 675,000
Contributions 0 0 0
Executive Management      
Share-based Compensation Arrangement by Share-based Payment Award      
Deferred compensation 674,000 593,000 591,000
Interest paid on deferred fees 162,000 136,000 132,000
Deferred compensation arrangement with individual, distributions paid $ 14,000 $ 14,000 $ 14,000
SERP      
Share-based Compensation Arrangement by Share-based Payment Award      
Description of defined contribution pension and other postretirement plans The retirement benefit under the SERP is an amount equal to sixty percent (60%) of the average of the President and CEO’s base salary for the thirty-six (36) months immediately preceding the executive’s separation from service after age 66, adjusted annually thereafter by a percentage equal to the Consumer Price Index as reported by the U.S. Bureau of Labor Statistics for All Urban Consumers (CPI-U).    
SERP | President and CEO      
Share-based Compensation Arrangement by Share-based Payment Award      
Annual vesting percentage 3.00%    
Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award      
Award vesting period 3 years    
Award expiration period 10 years    
Options granted (in shares)   89,000 151,500
Compensation cost not yet recognized $ 350,000    
Compensation cost recognition weighted average period 1 year 1 month 6 days    
Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award      
Award vesting period 4 years    
Compensation cost not yet recognized $ 3,300,000    
Compensation cost recognition weighted average period 3 years    
2019 Equity Compensation Plan      
Share-based Compensation Arrangement by Share-based Payment Award      
Number of shares authorized (in shares) 500,000    
Number of shares available for grant (in shares) 36,996    
2019 Equity Compensation Plan | Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award      
Options granted (in shares) 281,500    
Unvested options cancelled and returned 15,496    
2019 Equity Compensation Plan | Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award      
Options granted (in shares) 209,400    
Unvested options cancelled and returned 12,400