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Benefit Plans - Stock Option Activities in the Plans (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Number of Stock Options Outstanding    
Granted (in shares) 0 0
Stock option    
Number of Stock Options Outstanding    
Outstanding, beginning balance (in shares) 213,077  
Granted (in shares) 0  
Exercised (in shares) (53,326)  
Forfeited and expired (in shares) 0  
Outstanding, ending balance (in shares) 159,751 213,077
Vested and exercisable, ending balance (in shares) 159,751  
Weighted Average Exercise Price Per Share    
Outstanding, beginning balance (in dollars per share) $ 16.64  
Granted (in dollars per share) 0  
Exercised (in dollars per share) 16.36  
Forfeited and expired (in dollars per share) 0  
Outstanding, ending balance (in dollars per share) 16.74 $ 16.64
Vested and exercisable, ending balance (in dollars per shares) $ 16.74  
Weighted Average Remaining Contractual Term (in years)    
Outstanding at December 31, 2022 1 year 11 months 8 days  
Vested and exercisable at December 31, 2022 1 year 11 months 8 days  
Aggregate Intrinsic value    
Outstanding at December 31, 2022 $ 2,368  
Vested and exercisable at December 31, 2022 $ 2,368