Stockholders' Equity (Tables)

6 Months Ended

Jun. 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 six months ended June 30, 2014 and 2013 (in thousands):

	For the Three Months Ended June 30,						For the Six Months Ended June 30,
	2014			2013			2014			2013
Cost of revenue	$	3,076		$	2,718		$	5,871		$	5,345
Research and development	5,061			3,867			9,538			8,236
Sales and marketing	12,796			9,799			23,328			19,230
General and administrative	10,745			8,417			18,055			14,921
Total stock-based compensation	31,678			24,801			56,792			47,732
Provision for income taxes	(10,156		)	(9,345		)	(18,380		)	(16,309		)
Total stock-based compensation, net of income taxes	$	21,522		$	15,456		$	38,412		$	31,423