Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenue:
Total revenue	$ 229,175	$ 176,694	$ 653,947	$ 456,744
Cost of revenue:
Total cost of revenue	125,854	100,182	361,678	259,783
Gross profit	103,321	76,512	292,269	196,961
Operating expenses:
Research and development	20,563	16,707	56,267	49,015
Sales and marketing	14,573	11,415	38,567	33,979
General and administrative	14,983	11,996	41,163	33,226
Total operating expenses	50,119	40,118	135,997	116,220
Income from operations	53,202	36,394	156,272	80,741
Other (expense) income:
Interest income	1,111	51	1,558	124
Interest expense	(1,333)	(1,269)	(4,101)	(3,572)
Other, net	(7,971)	(963)	(14,640)	(2,131)
Total other expense	(8,193)	(2,181)	(17,183)	(5,579)
Income before income taxes	45,009	34,213	139,089	75,162
Income tax provision	4,726	6,698	13,002	12,261
Net income	$ 40,283	$ 27,515	$ 126,087	$ 62,901
Net income per share:
Basic	$ 1.22	$ 0.82	$ 3.81	$ 1.87
Diluted	$ 1.21	$ 0.81	$ 3.75	$ 1.83
Shares used in computing net income per share:
Basic weighted average common shares	33,011	33,537	33,116	33,643
Diluted weighted average common shares	33,389	34,089	33,638	34,339
Product
Revenue:
Total revenue	$ 221,540	$ 169,151	$ 631,998	$ 435,916
Cost of revenue:
Total cost of revenue	118,992	93,201	342,387	240,223
Services
Revenue:
Total revenue	7,635	7,543	21,949	20,828
Cost of revenue:
Total cost of revenue	$ 6,862	$ 6,981	$ 19,291	$ 19,560