Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenue:
Total revenue	$ 221,177	$ 147,274	$ 424,772	$ 280,050
Cost of revenue:
Total cost of revenue	121,996	83,260	235,824	159,601
Gross profit	99,181	64,014	188,948	120,449
Operating expenses:
Research and development	18,731	16,623	35,704	32,308
Sales and marketing	12,703	12,177	23,994	22,564
General and administrative	13,602	11,217	26,180	21,230
Total operating expenses	45,036	40,017	85,878	76,102
Income from operations	54,145	23,997	103,070	44,347
Other (expense) income:
Interest income	352	40	447	73
Interest expense	(1,250)	(1,274)	(2,768)	(2,303)
Other, net	(5,051)	(15)	(6,669)	(1,168)
Total other expense	(5,949)	(1,249)	(8,990)	(3,398)
Income before income taxes	48,196	22,748	94,080	40,949
Income tax provision	4,007	3,842	8,276	5,563
Net income	$ 44,189	$ 18,906	$ 85,804	$ 35,386
Net income per share:
Basic	$ 1.34	$ 0.56	$ 2.59	$ 1.05
Diluted	$ 1.32	$ 0.55	$ 2.54	$ 1.03
Shares used in computing net income per share:
Basic weighted average common shares	33,096	33,677	33,170	33,696
Diluted weighted average common shares	33,562	34,311	33,770	34,473
Product
Revenue:
Total revenue	$ 213,926	$ 140,156	$ 410,458	$ 266,765
Cost of revenue:
Total cost of revenue	115,754	76,688	223,395	147,022
Services
Revenue:
Total revenue	7,251	7,118	14,314	13,285
Cost of revenue:
Total cost of revenue	$ 6,242	$ 6,572	$ 12,429	$ 12,579