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EARNINGS PER SHARE (Tables)
3 Months Ended
Mar. 31, 2022
Earnings Per Share [Abstract]  
Reconciliation of Basic and Diluted Earnings Per Share The reconciliation of basic and diluted earnings per share for the three months ended March 31, 2022 and 2021 is as follows:
Three Months Ended
March 31, 2022March 31, 2021
DilutedBasicDilutedBasic
Consolidated operations
Income available to common stockholders$62,423 $62,423 $83,952 $83,952 
Average equivalent shares
Shares of common stock65,543 65,543 65,229 65,229 
Effect of dilutive stock-based compensation
Stock options1,193 1,869 
Restricted stock410 550 
Total average equivalent shares67,146 65,543 67,648 65,229 
Net income per share$0.93 $0.95 $1.24 $1.29