Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2014

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 operations for the three and nine months ended September 30, 2014 and 2013 (in thousands):

	For the Three Months Ended September 30,						For the Nine Months Ended September 30,
	2014			2013			2014			2013
Cost of revenue	$	3,030		$	2,885		$	8,901		$	8,230
Research and development	4,979			4,583			14,517			12,819
Sales and marketing	12,110			10,048			35,438			29,278
General and administrative	7,889			6,963			25,944			21,884
Total stock-based compensation	28,008			24,479			84,800			72,211
Provision for income taxes	(8,472		)	(8,272		)	(26,852		)	(24,581		)
Total stock-based compensation, net of income taxes	$	19,536		$	16,207		$	57,948		$	47,630