XML 23 R13.htm IDEA: XBRL DOCUMENT v3.22.1
Computation of Net Earnings per Share
3 Months Ended
Mar. 31, 2022
Computation of Net Earnings per Share  
Computation of Net Earnings per Share

Note 6.  Computation of Net Earnings per Share

Basic earnings per share is computed by dividing income available to common stockholders (the numerator) by the weighted-average number of common shares outstanding (the denominator) for the period. The computation of diluted earnings per share is similar to basic earnings per share, except that the denominator is increased by the number of additional common shares that would have been outstanding if the potentially dilutive common shares issuable on exercise of stock options and vesting of RSUs had been issued, calculated using the treasury stock method.

The components of net earnings per share are as follows:

Three months ended

March 31,

    

2022

    

2021

    

(in thousands, except per share amounts)

Net income available to common stockholders

$

41,614

$

16,480

Weighted average common shares outstanding used in computing basic income per share

 

33,245

 

33,715

Incremental options and RSUs

 

729

 

928

Weighted average common shares used in computing diluted net income per share

 

33,974

 

34,643

Net income per share

Basic

$

1.25

$

0.49

Diluted

$

1.22

$

0.48

Diluted weighted average common shares outstanding does not include 4,706 and 1,429 common equivalent shares issuable with respect to outstanding equity awards for the three-month periods ended March 31, 2022 and 2021, respectively, as their effect would have been anti-dilutive.