XML 40 R17.htm IDEA: XBRL DOCUMENT v3.23.1
EARNINGS PER SHARE
3 Months Ended
Mar. 31, 2023
Earnings Per Share [Abstract]  
EARNINGS PER SHARE EARNINGS PER SHAREBasic earnings per share is computed by dividing net income by the weighted average number of common shares outstanding during the period. Diluted earnings per share is calculated based on the combined weighted average number of common shares and potentially dilutive shares, which include the assumed exercise of employee stock options, unvested restricted stock awards, unvested restricted stock units and unvested performance stock units, including market-based performance units based on the expected achievement of performance targets. In computing diluted earnings per share, we utilize the treasury stock method.A summary of the numerator and denominators used in the computation of earnings per share follows:
 Three Months Ended
March 31,
 20232022
Numerator:
Net income$3,548 $4,190 
Denominators:
Number of shares outstanding, end of period:
Class A common stock50,898 50,650 
Class B common stock988 988 
Unvested restricted stock(1)(2)
Effect of weighted average shares outstanding(115)(146)
Basic weighted average common shares outstanding51,770 51,490 
Impact of potentially dilutive securities:
Dilutive effect of stock options and other stock awards99 167 
Diluted weighted average common shares outstanding51,869 51,657 
Anti-dilutive potentially issuable shares126 78