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Stock Based Compensation - Restricted and Unrestricted Stock Award Activity (Details) - $ / shares
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Number of Shares      
Unvested, beginning of year (in shares) 363,801 347,552 413,274
Granted (in shares) 289,694 240,536 208,386
Vested (in shares) (205,193) (210,157) (257,430)
Forfeited (in shares) (3,653) (14,130) (16,678)
Unvested, end of year (in shares) 444,649 363,801 347,552
Weighted- Average Grant Date Fair Value      
Weighted-Average Grant Date Fair Value - Unvested, beginning of year (in dollars per share) $ 46.58 $ 47.27 $ 35.94
Grant date fair value (in dollars per share) 43.14 45.21 53.47
Weighted-Average Grant Date Fair Value - Vested (in dollars per share) 44.66 45.88 38.49
Weighted-Average Grant Date Fair Value - Forfeited (in dollars per share) 51.96 50.67 49.21
Weighted-Average Grant Date Fair Value - Unvested, end of year (in dollars per share) $ 45.18 $ 46.58 $ 47.27