Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenue:
Revenue	$ 130,376	$ 115,375	$ 102,602
Cost of revenue:
Cost of revenue	101,376	97,542	94,994
Gross profit	29,000	17,833	7,608
Operating expenses:
Research and development	57,307	48,855	36,741
Sales and marketing	96,232	89,482	65,070
General and administrative	45,231	40,515	36,316
Total operating expenses	198,770	178,852	138,127
Loss from operations	(169,770)	(161,019)	(130,519)
Interest income and other income, net	10,171	3,291	498
Interest expense	(12,675)	(3,566)	(1,715)
Loss on extinguishment of term loan	0	(1,367)	0
Loss before provision for income taxes	(172,274)	(162,661)	(131,736)
Provision for income taxes	523	295	199
Net loss	$ (172,797)	$ (162,956)	$ (131,935)
Net loss per share, basic	$ (3.48)	$ (3.38)	$ (2.89)
Net loss per share, diluted	$ (3.48)	$ (3.38)	$ (2.89)
Shares used in computing net loss per share, basic	49,588	48,161	45,589
Shares used in computing net loss per share, diluted	49,588	48,161	45,589
Product Revenue
Revenue:
Revenue	$ 103,537	$ 93,388	$ 84,312
Cost of revenue:
Cost of revenue	74,454	82,510	84,639
Service and Other Revenue
Revenue:
Revenue	26,839	21,987	18,290
Cost of revenue:
Cost of revenue	$ 26,922	$ 15,032	$ 10,355