Condensed Consolidated Statements of Operations and Comprehensive (Loss) Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Statement [Abstract]
Revenue, net	$ 1,615	$ 542	$ 2,183	$ 847
Costs and operating expenses:
Cost of revenue (exclusive of depreciation and amortization shown separately below)	1,933	623	3,250	976
Technology and development	9,417	3,902	16,714	6,384
Sales and marketing	6,848	3,530	12,062	5,984
General and administrative	13,997	6,649	31,726	9,581
Depreciation and amortization	1,016	1,130	2,114	2,155
Total costs and operating expenses	33,211	15,834	65,866	25,080
Loss from operations	(31,596)	(15,292)	(63,683)	(24,233)
Loss on issuance of convertible loan notes	0	(20,666)	0	(53,967)
Gain (loss) on fair value of derivative liability	0	42,033	0	(14,869)
Gain on fair value of public warrant liabilities	4,930	0	10,863	0
Loss on fair value of Forward Purchase Agreement	(19,776)	0	(36,480)	0
Gain on fair value of exchangeable right liability	3,014	0	9,994	0
Loss on fair value of Advanced Subscription Agreements, including related party of nil and $2,249 and nil and $2,656, respectively	0	(3,360)	0	(4,632)
Interest expense	(1,274)	(2,455)	(2,517)	(4,317)
Other expense, net	(10,596)	(6)	(13,721)	(85)
(Loss) income before income taxes	(55,298)	254	(95,544)	(102,103)
Income tax expense	(95)	0	(191)	0
Net (loss) income	(55,393)	254	(95,735)	(102,103)
Other comprehensive (loss) income:
Foreign currency exchange translation adjustment	9,826	255	12,809	(316)
Total comprehensive (loss) income	$ (45,567)	$ 509	$ (82,926)	$ (102,419)
Net (loss) income per common share - basic (in dollars per share)	$ (0.58)	$ 0.01	$ (1.01)	$ (2.80)
Net (loss) income per common share - diluted (in dollars per share)	$ (0.58)	$ 0.01	$ (1.01)	$ (2.80)
Weighted-average basic common shares (in shares)	95,165,493	36,463,696	94,739,215	36,463,696
Weighted-average diluted common shares (in shares)	95,165,493	39,343,859	94,739,215	36,463,696