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EARNINGS PER SHARE (Tables)
3 Months Ended
Mar. 31, 2022
Earnings Per Share [Abstract]  
Computation of Basic and Diluted Earnings Per Share
The following table sets forth the computation of basic and diluted earnings per share of common stock as follows:
 Three Months Ended
March 31,
 20222021
Numerator for basic and diluted earnings per share:
Net income$89,719 $109,046 
Numerator for basic and diluted earnings per share$89,719 $109,046 
Denominator:  
Weighted average common shares for basic earnings per share56,915 56,170 
Net effect of dilutive stock options, restricted stock units, restricted stock awards and stock issuable under the ESPP2,026 2,608 
Weighted average common shares for diluted earnings per share
58,941 58,778 
Net income per share:  
Basic$1.58 $1.94 
Diluted$1.52 $1.86