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Employee Benefit and Deferred Compensation Plans - Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Shares      
Outstanding at beginning of year (shares) 0 10,500 29,250
Granted (shares) 0 0 0
Exercised (shares)   (10,500) (18,750)
Forfeited (shares)   0 0
Outstanding at end of year (shares)   0 10,500
Exercisable at end of year (shares)   0 10,500
Weighted Average Exercise Price      
Outstanding at beginning of year (usd per share) $ 0 $ 14.96 $ 15.86
Granted (usd per share)   0 0
Exercised (usd per share)   14.96 16.37
Forfeited (usd per share)   0 0
Outstanding at end of year (usd per share)   0 14.96
Exercisable at end of year (usd per share)   $ 0 $ 14.96
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]      
Outstanding at end of year, Weighted Average Remaining Contractual Life (in years)   0 years 1 year
Exercisable at end of year, Weighted Average Remaining Contractual Life (in years)   0 years 1 year
Aggregate Intrinsic Value, Outstanding   $ 0 $ 191
Aggregate Intrinsic Value, Exercisable   $ 0 $ 191