Condensed Consolidated Statements of Operations and Comprehensive Loss - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income Statement [Abstract]
Revenue	$ 35,571	$ 33,129
Cost of revenue	8,852	8,277
Gross profit	26,719	24,852
Operating expenses:
Research and development	12,079	15,772
Sales and marketing	15,808	19,060
General and administrative	11,164	12,300
Total operating expenses	39,051	47,132
Loss from operations	(12,332)	(22,280)
Other income (expense)
Interest and other income	1,986	1,947
Interest and other expense		8
Interest and other expense	(150)
Loss from operations before income taxes	(10,496)	(20,325)
Income tax provision	(86)	(40)
Net loss attributable to common stockholders	(10,582)	(20,365)
Net loss attributable to common stockholders	$ (10,582)	$ (20,365)
Net loss per share attributable to common stockholders, basic (in dollars per share)	$ (0.17)	$ (0.34)
Net loss per share attributable to common stockholders, diluted (in dollars per share)	$ (0.17)	$ (0.34)
Weighted-average shares used in computing net loss per share attributable to common shareholders, basic (in shares)	61,188	59,410
Weighted-average shares used in computing net loss per share attributable to common shareholders, diluted (in shares)	61,188	59,410