UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
Revenue	$ 74,693	$ 62,610	$ 145,563	$ 119,738
Cost of revenue	12,972	12,598	25,611	24,185
Gross profit	61,721	50,012	119,952	95,553
Operating expenses
Sales and marketing	30,237	30,894	65,733	56,724
Research and development	14,116	9,671	27,996	17,809
General and administrative	19,388	14,218	38,028	28,381
Exit costs	309	3,485	1,292	3,485
Total operating expenses	64,050	58,268	133,049	106,399
Loss from operations	(2,329)	(8,256)	(13,097)	(10,846)
Other income, net	2,919	711	4,624	870
Income (loss) before income taxes	590	(7,545)	(8,473)	(9,976)
Provision for income taxes	869	739	1,666	879
Net loss	$ (279)	$ (8,284)	$ (10,139)	$ (10,855)
Net loss per share attributable to common stockholders:
Basic (in dollars per share)	$ (0.00)	$ (0.06)	$ (0.07)	$ (0.08)
Diluted (in dollars per share)	$ (0.00)	$ (0.06)	$ (0.07)	$ (0.08)
Weighted-average number of shares of common stock used in computing net loss per share attributable to common stockholders:
Basic (in shares)	142,239	141,042	141,946	140,921
Diluted (in shares)	142,239	141,042	141,946	140,921
Net loss	$ (279)	$ (8,284)	$ (10,139)	$ (10,855)
Other comprehensive loss
Foreign currency translation adjustments	(120)	(857)	245	(1,121)
Unrealized loss on investments	(1,160)	0	(1,243)	0
Comprehensive loss	$ (1,559)	$ (9,141)	$ (11,137)	$ (11,976)