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Earnings Per Share
 12 Months Ended
Dec. 31, 2022
Earnings Per Share [Abstract]  
Earnings Per Share

15.       Earnings Per Share

Set forth below is a reconciliation of the numerator and denominator for the basic and diluted earnings per share calculations for the periods indicated:

 

Year ended December 31,  2022   2021   2020 
                
Numerator:               
Net income  $88,332   $155,899   $90,398 
Denominator:               
Weighted average number of common shares outstanding – Basic   17,648,850    17,585,604    17,486,054 
Dilutive effect of options and restricted stock units outstanding under the Company’s employee compensation plans   144,498    172,230    283,802 
Weighted average number of common shares outstanding – Diluted   17,793,348    17,757,834    17,769,856