Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Operating expenses
Research and development	$ 46,986	$ 30,152
General and administrative	24,438	11,082
Total operating expenses	71,424	41,234
Loss from operations	(71,424)	(41,234)
Other income (expense)
Currency exchange gain, net	130	319
Interest income	1,411
Interest expense	(302)	(361)
Fair value adjustments on preference shares tranche obligations		(26,535)
Total other income (expense), net	1,239	(26,577)
Loss before income tax expense	(70,185)	(67,811)
Income tax expense	1,273	68
Net loss	(71,458)	(67,879)
Cumulative dividends on class B and C preference shares		(7,108)
Net loss attributable to common shareholders	$ (71,458)	$ (74,987)
Net loss per common share, basic	$ (2.48)	$ (17.30)
Net loss per common share, diluted	$ (2.48)	$ (17.30)
Weighted-average number of shares used in computing net loss per common share, basic	28,815,267	4,335,629
Weighted-average number of shares used in computing net loss per common share, diluted	28,815,267	4,335,629
Other comprehensive loss
Net loss	$ (71,458)	$ (67,879)
Foreign currency translation	(8,652)	(3,450)
Total comprehensive loss	$ (80,110)	$ (71,329)