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Earnings Per Share (Tables)
6 Months Ended
Jun. 30, 2019
Earnings Per Share [Abstract]  
Schedule of earnings per share The following table sets forth the computation of basic and diluted earnings per share (shares in thousands):
 
Three Months Ended
 
Six Months Ended
 
June 30,
 
June 30,
 
2019
 
2018
 
2019
 
2018
Numerator:
 
 
 
 
 
 
 
Net income available to common stockholders
$
270

 
$
270

 
445

 
453

Denominator:
 
 
 
 
 
 
 
Denominator for basic earnings per share—weighted-average common shares
78,264

 
83,456

 
78,829

 
83,854

Effect of dilutive securities:
 
 
 
 
 
 
 
Employee stock options
108

 
370

 
200

 
393

Restricted stock units
95

 
373

 
211

 
476

Denominator for diluted earnings per share—adjusted weighted-average common shares
78,467

 
84,199

 
79,240

 
84,723

Basic earnings per share
$
3.45

 
$
3.22

 
$
5.65

 
$
5.40

Diluted earnings per share
$
3.44

 
$
3.20

 
$
5.62

 
$
5.34