Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share Based Compensation Expense

over the service period for awards expected to vest. The following presents the impact of share based compensation expense on our condensed consolidated statements of income (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2014		2013		2014		2013
Marketing and selling	$	1,257	$	1,003	$	3,553	$	2,753
Research and development		620		501		1,747		1,405
General and administrative		942		655		2,535		1,836
Total expensed	$	2,819	$	2,159	$	7,835	$	5,994
Property and equipment		39		—		102		—
Total share based compensation	$	2,858	$	2,159	$	7,937	$	5,994