Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenue:
Total revenue	$ 203,595	$ 132,776
Cost of revenue:
Total cost of revenue	113,829	76,341
Gross profit	89,766	56,435
Operating expenses:
Research and development	16,973	15,685
Sales and marketing	11,291	10,387
General and administrative	12,579	10,013
Total operating expenses	40,843	36,085
Income from operations	48,923	20,350
Other (expense) income:
Interest income	95	33
Interest expense	(1,518)	(1,029)
Other, net	(1,617)	(1,153)
Total other expense	(3,040)	(2,149)
Income before income taxes	45,883	18,201
Income tax provision	4,269	1,721
Net income	$ 41,614	$ 16,480
Net income per share:
Basic	$ 1.25	$ 0.49
Diluted	$ 1.22	$ 0.48
Shares used in computing net income per share:
Basic weighted average common shares	33,245	33,715
Diluted weighted average common shares	33,974	34,643
Product
Revenue:
Total revenue	$ 196,531	$ 126,609
Cost of revenue:
Total cost of revenue	107,642	70,334
Services
Revenue:
Total revenue	7,064	6,167
Cost of revenue:
Total cost of revenue	$ 6,187	$ 6,007