Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues	$ 331,386	$ 272,739	$ 650,214	$ 524,582
Cost of revenues	173,294	136,441	342,075	266,001
Gross profit	158,092	136,298	308,139	258,581
Operating expenses:
Research and development	26,355	18,213	51,385	34,293
Selling, general, and administrative	119,252	89,169	239,185	175,762
Total operating expenses	145,607	107,382	290,570	210,055
Income from operations	12,485	28,916	17,569	48,526
Interest and other income (expense), net	(1,711)	(5,959)	(1,825)	(12,650)
Income before provision for income taxes	10,774	22,957	15,744	35,876
Provision for (benefit from) income taxes	1,705	2,533	(1,538)	1,325
Net income	$ 9,069	$ 20,424	$ 17,282	$ 34,551
Net income per share:
Basic (in dollars per share)	$ 0.21	$ 0.47	$ 0.39	$ 0.80
Diluted (in dollars per share)	$ 0.20	$ 0.43	$ 0.37	$ 0.74
Weighted-average shares outstanding:
Basic (in shares)	44,219	43,262	44,234	43,113
Diluted (in shares)	46,260	47,106	47,121	46,765
Product revenues
Revenues	$ 233,806	$ 196,911	$ 459,681	$ 375,036
Cost of revenues	121,814	100,227	240,152	192,854
Services and other revenues
Revenues	97,580	75,828	190,533	149,546
Cost of revenues	$ 51,480	$ 36,214	$ 101,923	$ 73,147