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Accounting Policies (Tables)
3 Months Ended
Mar. 31, 2021
Accounting Policies [Abstract]  
Summary of Computation of Basic and Diluted Earnings Per Share
The following table shows computation of basic and diluted earnings per share.
Three Months Ended
March 31
20212020
Basic earnings per share
Net income$20,422 $11,655 
Weighted average common shares outstanding43,919,549 44,658,512 
Basic earnings per share$0.46 $0.26 
Diluted earnings per share
Net income $20,422 $11,655 
Weighted average common shares outstanding43,919,549 44,658,512 
Effect of dilutive securities:
Restricted stock102,048 39,845 
Stock options50,984 58,359 
Weighted average common shares outstanding44,072,581 44,756,716 
Diluted earnings per share$0.46 $0.26