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Stockholders' Equity (Tables)
3 Months Ended
Mar. 31, 2019
Stockholders' Equity Note [Abstract]  
Schedule of Stock-Based Compensation Expense
The following table summarizes stock-based compensation included in the Company’s consolidated statements of income for the three months ended March 31, 2019 and 2018 (in thousands):
 
 
For the Three Months
Ended March 31,
 
2019
 
2018
Cost of revenue
$
5,569

 
$
5,296

Research and development
12,057

 
10,509

Sales and marketing
15,051

 
15,959

General and administrative
12,628

 
12,922

Total stock-based compensation
45,305

 
44,686

Provision for income taxes
(12,993
)
 
(11,088
)
Total stock-based compensation, net of income taxes
$
32,312

 
$
33,598