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Earnings Per Share (Tables)
 3 Months Ended
Mar. 31, 2021
Earnings Per Share [Abstract]  
Schedule of Dilutive Effect of Stock Options RSUs and PSAs

The dilutive effect of stock options, RSUs, and PSAs for each period reported is summarized below:

 

 

Three Months Ended

 

 

 

March 31,

 

 

 

2021

 

 

2020

 

Net Income

 

$

18,351

 

 

$

10,612

 

 

 

 

 

 

 

 

 

 

Weighted-average number of basic shares outstanding during the period

 

 

18,885

 

 

 

18,840

 

Dilutive effect of stock options, RSUs, and performance shares

 

 

233

 

 

 

357

 

Weighted-average number of diluted shares outstanding during the period

 

 

19,118

 

 

 

19,197

 

 

 

 

 

 

 

 

 

 

Basic earnings per share

 

$

0.97

 

 

$

0.56

 

Diluted earnings per share

 

$

0.96

 

 

$

0.55