Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenue:
Revenues	$ 204,530	$ 153,601
Cost of revenue:
Cost of revenues	60,126	44,496
Gross profit	144,404	109,105
Operating expenses:
Research and development	50,852	39,274
Sales and marketing	86,447	64,093
General and administrative	42,194	31,199
Total operating expenses	179,493	134,566
Operating loss	(35,089)	(25,461)
Other income (expense):
Fair value changes in earnout liabilities	4,001	(1,350)
Interest income	186	24
Interest expense	(1,496)
Other income (expense), net	126	(924)
Total other income (expense), net	2,817	(2,250)
Loss before income taxes	(32,272)	(27,711)
Provision for income taxes	(285)	(2,357)
Net loss	$ (32,557)	$ (30,068)
Net loss per share attributable to common shareholders, basic and diluted	$ (0.37)	$ (0.35)
Weighted average shares of common stock outstanding, basic and diluted	87,463	85,436
Subscription and Returns
Revenue:
Revenues	$ 186,866	$ 139,318
Cost of revenue:
Cost of revenues	50,077	38,033
Professional Services
Revenue:
Revenues	17,664	14,283
Cost of revenue:
Cost of revenues	$ 10,049	$ 6,463