Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Operating expenses
Research and development	$ 30,152	$ 8,464
General and administrative	11,082	1,681
Total operating expenses	41,234	10,145
Loss from operations	(41,234)	(10,145)
Other income (expense)
Currency exchange gain (loss), net	319	114
Interest expense	(361)	(26)
Fair value adjustments on preference shares tranche obligations and convertible notes	(26,535)	(1,985)
Total other income (expense), net	(26,577)	(1,897)
Loss before income tax expense	(67,811)	(12,042)
Income tax expense	68
Net loss	(67,879)	(12,042)
Cumulative dividends on class B and C preference shares	(7,108)	(2,552)
Net loss attributable to common shareholders	$ (74,987)	$ (14,594)
Net loss per common share, basic and diluted	$ (17.30)	$ (82.36)
Weighted-average number of shares used in computing net loss per common share, basic and diluted	4,335,629	177,200
Other comprehensive loss
Net loss	$ (67,879)	$ (12,042)
Foreign currency translation	(3,450)	664
Total comprehensive loss	$ (71,329)	$ (11,378)