Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Statement of Comprehensive Income [Abstract]
Revenue	$ 431,892	$ 368,433	$ 271,141
Cost of revenue	134,934	114,216	83,028
Gross profit	296,958	254,217	188,113
Operating expenses:
Sales and marketing	173,621	161,337	123,330
Research and development	95,986	81,647	62,512
General and administrative	99,365	87,482	74,485
Restructuring	12,169
Total operating expenses	381,141	330,466	260,327
Operating loss	(84,183)	(76,249)	(72,214)
Other expense, net:
Interest income	5,697	390	2,007
Interest expense	(5,106)	(35,949)	(24,089)
Gain (loss) on extinguishment of debt, capped call modification and change in fair value	19,243	7,181	(446)
Other income (expense), net	777	(2,748)	(921)
Total other income (expense), net	20,611	(31,126)	(23,449)
Loss before income taxes	(63,572)	(107,375)	(95,663)
Benefit from income taxes	2,398	12,579	2,267
Net loss	$ (61,174)	$ (94,796)	$ (93,396)
Net loss per share attributable to common stockholders:
Basic	$ (1.54)	$ (2.50)	$ (2.70)
Diluted	$ (1.76)	$ (2.50)	$ (2.70)
Weighted-average common shares outstanding:
Basic	39,680,440	37,962,793	34,581,144
Diluted	45,583,459	37,962,793	34,581,144
Other comprehensive income (loss):
Foreign currency translation adjustment	$ (27,046)	$ (5,712)	$ 8,557
Total other comprehensive income (loss)	(27,046)	(5,712)	8,557
Total comprehensive loss	$ (88,220)	$ (100,508)	$ (84,839)