Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Income Statement [Abstract]
Revenue	$ 111,200	$ 129,556	$ 337,487	$ 315,690
Operating expenses:
Cost of revenue	47,076	52,961	214,566	185,566
Selling and marketing	27,233	40,135	94,378	107,357
Product and technology	14,559	14,446	43,210	43,891
General and administrative	24,875	28,659	75,504	77,267
Provision for (recovery of) doubtful accounts	(39)	(6,844)	(520)	42,111
Impairment loss on intangible assets and goodwill	0	0	0	57,232
Total operating expenses	113,704	129,357	427,138	513,424
Operating income (loss)	(2,504)	199	(89,651)	(197,734)
Other income (expense):
Interest expense	(10,645)	(10,267)	(31,758)	(21,230)
Change in fair value of private warrant liability	50	260	1,076	620
Change in fair value of derivatives	(1,048)	510	(7,772)	(2,440)
Gain on extinguishment of debt	22,545	0	27,436	81,354
Investment income and realized gains, net of investment expenses	3,787	2,485	10,957	4,492
Other income, net	2,014	1,185	27,092	3,525
Total other income (expense)	16,703	(5,827)	27,031	66,321
Income (loss) before income taxes	14,199	(5,628)	(62,620)	(131,413)
Income tax benefit (provision)	183	(116)	(683)	(34)
Net income (loss)	14,382	(5,744)	(63,303)	(131,447)
Other comprehensive income (loss):
Change in net unrealized loss, net of tax	3,840	(1,567)	2,802	(1,472)
Comprehensive income (loss)	$ 18,222	$ (7,311)	$ (60,501)	$ (132,919)
Net income (loss) per share - basic (in usd per share)	$ 0.14	$ (0.06)	$ (0.64)	$ (1.37)
Net income (loss) per share - diluted (in usd per share)	$ 0.12	$ (0.06)	$ (0.64)	$ (1.37)