Condensed Consolidated Statements of Convertible Preference Shares and Stockholders' Equity (Deficit) - USD ($) $ in Thousands	Total	Class B Convertible Preference Stock	Class C Convertible Preference Stock	Common Stock	Common Stock Class A Ordinary Shares	Additional Paid-In Capital	Other Comprehensive Loss	Accumulated Deficit
Temporary equity, Balance at Dec. 31, 2020		$ 37,906
Temporary equity, Balance, shares at Dec. 31, 2020		584,583
Balance at Dec. 31, 2020	$ (35,303)			$ 0	$ 28	$ 1,110	$ 1,961	$ (38,402)
Balance, shares at Dec. 31, 2020					177,200
Temporary equity, Issuance of preference shares, net of issuance costs			$ 62,983
Temporary equity, Issuance of preference shares, net of issuance costs, shares			538,088
Equity-based compensation	4					4
Foreign currency translation	(1,766)						(1,766)
Net loss	(3,748)							(3,748)
Temporary equity, Balance at Mar. 31, 2021		$ 37,906	$ 62,983
Temporary equity, Balance, shares at Mar. 31, 2021		584,583	538,088
Balance at Mar. 31, 2021	(40,813)			0	$ 28	1,114	195	(42,150)
Balance, shares at Mar. 31, 2021					177,200
Temporary equity, Balance at Dec. 31, 2020		$ 37,906
Temporary equity, Balance, shares at Dec. 31, 2020		584,583
Balance at Dec. 31, 2020	(35,303)			0	$ 28	1,110	1,961	(38,402)
Balance, shares at Dec. 31, 2020					177,200
Net loss	(67,900)
Balance at Dec. 31, 2021	211,924			$ 29	$ 0	319,665	(1,489)	(106,281)
Balance, shares at Dec. 31, 2021				28,815,267
Equity-based compensation	1,620					1,620
Foreign currency translation	(2,647)						(2,647)
Net loss	(17,204)							(17,204)
Balance at Mar. 31, 2022	$ 193,693			$ 29		$ 321,285	$ (4,136)	$ (123,485)
Balance, shares at Mar. 31, 2022				28,815,267