Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Operating expenses
Research and development	$ 12,226	$ 6,735	$ 22,531	$ 9,583
General and administrative	5,935	2,248	12,639	3,213
Total operating expenses	18,161	8,983	35,170	12,796
Loss from operations	(18,161)	(8,983)	(35,170)	(12,796)
Other income (expense)
Currency exchange gain (loss), net	(286)	155	(305)	292
Interest income	158		173
Interest expense	(102)	(71)	(226)	(143)
Fair value adjustments preference shares tranche obligations		(29,460)		(29,460)
Total other income (expense), net	(230)	(29,376)	(358)	(29,311)
Loss before income tax expense	(18,391)	(38,359)	(35,528)	(42,107)
Income tax expense	104	0	171	0
Net loss	(18,495)	(38,359)	(35,699)	(42,107)
Cumulative dividends on class B and C preference shares		(2,094)		(3,933)
Net loss attributable to common shareholders	$ (18,495)	$ (40,453)	$ (35,699)	$ (46,040)
Net loss per common share, basic	$ (0.64)	$ (228.29)	$ (1.24)	$ (259.82)
Net loss per common share, diluted	$ (0.64)	$ (228.29)	$ (1.24)	$ (259.82)
Weighted-average number of shares used in computing net loss per common share, basic	28,815,267	177,200	28,815,267	177,200
Weighted-average number of shares used in computing net loss per common share, diluted	28,815,267	177,200	28,815,267	177,200
Other comprehensive loss
Net loss	$ (18,495)	$ (38,359)	$ (35,699)	$ (42,107)
Foreign currency translation	(4,379)	1,190	(7,026)	(576)
Total comprehensive loss	$ (22,874)	$ (37,169)	$ (42,725)	$ (42,683)