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Earnings Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Numerator [Abstract]        
Net income $ 19,499 $ 19,404 $ 38,178 $ 38,717
Basic earnings per share [Abstract]        
Weighted average shares (in shares) 17,939,000 17,884,000 17,932,000 17,877,000
Diluted earnings per share [Abstract]        
Effect of dilutive stock options and restricted stock grants (in shares) 20,000 6,000 19,000 8,000
Adjusted weighted average shares (in shares) 17,959,000 17,890,000 17,951,000 17,885,000
Earnings per share [Abstract]        
Basic earnings per share (in dollars per share) $ 1.09 $ 1.09 $ 2.13 $ 2.17
Diluted earnings per share (in dollars per share) $ 1.09 $ 1.08 $ 2.13 $ 2.16
Options [Member]        
Earnings Per Share [Abstract]        
Options excluded from diluted calculations (in shares) 0 0 0 0