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Earnings Per Share (Tables)
12 Months Ended
Dec. 31, 2023
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted The following table sets forth the reconciliation from basic to diluted average common shares and the calculations of net income per common share. Net income for basic and diluted calculations does not differ.
(in thousands, except per share amounts)202320222021
Net income$136,161 $101,928 $80,245 
Average common shares:   
Basic (weighted-average outstanding shares)11,920 11,877 11,837 
Dilutive potential common shares from stock options67 57 59 
 
Diluted (weighted-average outstanding shares)
11,987 11,934 11,896 
Basic earnings per share$11.42 $8.58 $6.78 
Diluted earnings per share$11.36 $8.54 $6.75