Fair Value Measurements - Roll-forward of Fair Value of Convertible Note and Preference Shares Tranche Obligations for Which Fair Value Determined by Level 3 Inputs (Details) - Level 3 - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Beginning balance		$ 8,663
Addition in cash on issuance of class C preference shares	$ 2,425
Fair value adjustments		1,985
Fair value adjustments through statement of operations	26,830
Currency exchange	(979)	(375)
Conversion or settlement of preference shares	(28,276)
Class B Convertible Preferred Stock [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Conversion or settlement of preference shares		(10,273)
Preference Shares Tranche Obligations
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Addition in cash on issuance of class C preference shares	2,425
Fair value adjustments through statement of operations	26,830
Currency exchange	(979)
Conversion or settlement of preference shares	$ (28,276)
Convertible Note
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Beginning balance		8,663
Fair value adjustments		1,985
Currency exchange		(375)
Convertible Note | Class B Convertible Preferred Stock [Member]
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis Valuation Techniques [Line Items]
Conversion or settlement of preference shares		$ (10,273)