Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Condensed Consolidated Statements of Operations
Revenue	$ 75,366	$ 62,769	$ 208,696	$ 140,852
Operating expenses(1):
Cost of revenue	33,269	19,158	83,016	44,587
Selling and marketing	30,245	22,874	84,815	60,636
Product and technology	14,438	11,317	44,446	34,158
General and administrative	25,257	22,034	80,360	66,463
Impairment loss on intangible assets and goodwill	57,057		57,057
Total operating expenses	160,266	75,383	349,694	205,844
Operating loss	(84,900)	(12,614)	(140,998)	(64,992)
Other income (expense):
Interest expense	(2,085)	(1,857)	(6,236)	(4,296)
Change in fair value of earnout liability	43	7,413	13,809	(15,388)
Change in fair value of private warrant liability	124	2,692	14,391	(17,521)
Gain (loss) on extinguishment of debt		(3,133)		5,110
Investment income and realized gains, net of investment expenses	335	248	775	448
Other expense, net	69	316	(37)	225
Total other income (expense)	(1,514)	5,679	22,702	(31,422)
Loss before income taxes	(86,414)	(6,935)	(118,296)	(96,414)
Income tax benefit (expense)	23	1,836	(268)	9,917
Net loss	$ (86,391)	$ (5,099)	$ (118,564)	$ (86,497)
Loss per share - basic (in dollars per share)	$ (0.88)	$ (0.05)	$ (1.22)	$ (0.93)
Loss per share - diluted (in dollars per share)	$ (0.88)	$ (0.08)	$ (1.22)	$ (0.93)
Weighted-average shares used in computing net loss attributable per share to common stockholders:
Shares used in computing basic loss per share	97,792,485	96,839,292	97,009,351	92,544,137
Shares used in computing diluted loss per share	97,792,485	97,545,942	97,009,351	92,544,137