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Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2019
Stock-Based Compensation [Abstract]  
Stock-Based Compensation Expense



 

 

 

 

 



 

 

 

 

 



Three months ended



March 31,



2019

 

2018

Stock-based compensation expense

$

19,342 

 

$

12,376 

Stock-based compensation expense, net of tax

$

14,402 

 

$

8,931 

Stock-based compensation expense recognized as capitalized development

$

188 

 

$

279 

Excess tax deficit on stock-based compensation recognized in provision for income taxes

$

(5,434)

 

$

(5,542)