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Restricted Stock Plan - Additional Information (Details) - USD ($)
1 Months Ended 12 Months Ended
Dec. 31, 2018
Dec. 31, 2008
Dec. 31, 2022
Dec. 31, 2021
Restricted Stock Plan        
Share based compensation arrangement by share based payment award contractual period     9 years 6 months  
Maximum number of shares shares base stock option award granted to per employee 25,000 25,000    
Stock option awards vest period     9 years 6 months  
Allocated share-based compensation expense     $ 1,006,000 $ 414,000
Employee service share-based compensation, tax benefit from compensation expense     211,000 65,000
Total unrecognized compensation cost related to nonvested share-based compensation arrangements granted under the Plan     $ 1,549,000 $ 2,890,000
Total unrecognized compensation cost related to nonvested share-based compensation cost is expected to be recognized over a weighted-average period     4 years 1 month 6 days  
Restricted Stock        
Restricted Stock Plan        
Share based compensation arrangement by share based payment award contractual period     9 years 6 months  
Stock Incentive Plan        
Restricted Stock Plan        
Number of shares authorized under plan 500,000 500,000    
Number of shares issued under plan     142,500