Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenues:
Product	$ 133,621	$ 100,941	$ 392,190	$ 284,204
Services and other revenues	43,116	24,293	128,458	70,039
Total revenues	176,737	125,234	520,648	354,243
Cost of revenues:
Cost of product revenues	76,188	51,700	224,412	143,319
Cost of services and other revenues	19,041	9,831	56,766	28,074
Total cost of revenues	95,229	61,531	281,178	171,393
Gross profit	81,508	63,703	239,470	182,850
Operating expenses:
Research and development	15,264	9,176	42,896	25,941
Selling, general and administrative	61,316	40,668	189,912	123,690
Gain on business combination	0	0	0	(3,443)
Total operating expenses	76,580	49,844	232,808	146,188
Income from operations	4,928	13,859	6,662	36,662
Other income (expense), net	(2,721)	(646)	(6,773)	(1,635)
Income (loss) before provision for income taxes	2,207	13,213	(111)	35,027
Provision (benefit) for income taxes	224	5,177	(557)	11,922
Net income	$ 1,983	$ 8,036	$ 446	$ 23,105
Net income per share:
Basic (in dollars per share)	$ 0.05	$ 0.22	$ 0.01	$ 0.64
Diluted (in dollars per share)	$ 0.05	$ 0.22	$ 0.01	$ 0.63
Weighted-average shares outstanding:
Basic (in shares)	36,332	35,806	36,020	35,983
Diluted (in shares)	37,079	36,613	36,695	36,870