Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income Statement [Abstract]
Revenue	$ 115,443	$ 87,369
Operating expenses:
Cost of revenue	75,844	51,275
Selling and marketing	33,948	32,585
Product and technology	13,920	13,950
General and administrative	26,399	26,066
Impairment loss on intangible assets and goodwill	0	2,021
Total operating expenses	150,111	125,897
Operating loss	(34,668)	(38,528)
Other income (expense):
Interest expense	(10,787)	(2,188)
Change in fair value of private warrant liability	(425)	345
Change in fair value of derivatives	1,483	0
Gain on extinguishment of debt	4,891	0
Investment income and realized gains, net of investment expenses	3,644	758
Other income, net	22,678	762
Total other income (expense)	21,484	(323)
Loss before income taxes	(13,184)	(38,851)
Income tax benefit (provision)	(178)	111
Net loss	(13,362)	(38,740)
Other comprehensive income (loss):
Change in net unrealized loss, net of tax	(830)	875
Comprehensive loss	$ (14,192)	$ (37,865)
Net loss per share - basic (Note 17) (in usd per share)	$ (0.14)	$ (0.41)
Net loss per share - diluted (Note 17) (in usd per share)	$ (0.14)	$ (0.41)
Weighted-average shares used in computing net loss attributable per share to common stockholders:
Shares used in computing basic net loss per share (in shares)	97,512,000	95,210,000
Shares used in computing diluted net loss per share (in shares)	97,512,000	95,210,000