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Earnings Per Share
3 Months Ended
Mar. 31, 2021
Earnings Per Share [Abstract]  
Earnings Per Share Earnings Per ShareBasic earnings per share is computed by dividing net income available to common stockholders by the weighted-average number of common shares outstanding. Diluted earnings per share is computed by dividing net income available to common stockholders by the weighted-average number of common shares plus the effect of dilutive potential common shares
outstanding during the period. The following table sets forth the computation of basic and diluted earnings per share (shares in thousands):
Three Months Ended
 March 31,
 20212020
Numerator:
Net income available to common stockholders203 173 
Denominator:
Denominator for basic earnings per share—weighted-average common shares72,338 74,041 
Effect of dilutive securities:
Employee stock options15 
Restricted stock units330 210 
Denominator for diluted earnings per share—adjusted weighted-average common shares72,674 74,266 
Basic earnings per share$2.81 $2.33 
Diluted earnings per share$2.80 $2.33