Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
Revenue	$ 110,569	$ 102,986	$ 218,837	$ 203,361
Cost of revenue	33,091	33,239	65,072	65,096
Gross profit	77,478	69,747	153,765	138,265
Operating expenses:
Sales and marketing	42,669	45,359	84,857	87,175
Research and development	24,613	26,619	49,617	50,178
General and administrative	24,963	27,093	49,429	49,429
Restructuring	664	6,742	685	6,742
Total operating expenses	92,909	105,813	184,588	193,524
Operating loss	(15,431)	(36,066)	(30,823)	(55,259)
Other income (expense), net
Interest and investment income	2,285	679	4,022	741
Interest expense	(765)	(1,307)	(1,534)	(2,607)
Other income (expense), net	128	(189)	746	91
Total other income (expense), net	1,648	(817)	3,234	(1,775)
Loss before income taxes	(13,783)	(36,883)	(27,589)	(57,034)
(Provision for) benefit from income taxes	(1,267)	701	(2,109)	1,779
Net loss	$ (15,050)	$ (36,182)	$ (29,698)	$ (55,255)
Net loss per share attributable to common stockholders:
Basic	$ (0.37)	$ (0.91)	$ (0.73)	$ (1.40)
Diluted	$ (0.37)	$ (0.91)	$ (0.73)	$ (1.40)
Weighted-average common shares outstanding:
Basic	40,551,410	39,571,647	40,413,506	39,501,058
Diluted	40,551,410	39,571,647	40,413,506	39,501,058