Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Revenues:
Product	$ 130,674	$ 89,154	$ 258,569	$ 183,263
Services and other revenues	42,233	23,634	85,342	45,746
Total revenues	172,907	112,788	343,911	229,009
Cost of revenues:
Cost of product revenues	76,306	46,203	148,224	91,619
Cost of services and other revenues	18,584	9,123	37,725	18,243
Total cost of revenues	94,890	55,326	185,949	109,862
Gross profit	78,017	57,462	157,962	119,147
Operating expenses:
Research and development	13,794	8,746	27,632	16,765
Selling, general and administrative	64,341	39,735	128,596	83,022
Gain on business combination	0	(3,443)	0	(3,443)
Total operating expenses	78,135	45,038	156,228	96,344
(Loss) income from operations	(118)	12,424	1,734	22,803
Other income (expense), net	(1,881)	(472)	(4,052)	(989)
(Loss) income before provision for income taxes	(1,999)	11,952	(2,318)	21,814
(Benefit) provision for income taxes	(840)	3,201	(781)	6,745
Net (loss) income	$ (1,159)	$ 8,751	$ (1,537)	$ 15,069
Net (loss) income per share:
Basic (in dollars per share)	$ (0.03)	$ 0.24	$ (0.04)	$ 0.42
Diluted (in dollars per share)	$ (0.03)	$ 0.24	$ (0.04)	$ 0.41
Weighted-average shares outstanding:
Basic (in shares)	35,987	36,120	35,864	36,072
Diluted (in shares)	35,987	37,030	35,864	36,987