Condensed Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Condensed Consolidated Statements of Operations and Comprehensive Loss
Collaboration revenues	$ 3,040	$ 4,333	$ 11,278	$ 7,926
Operating expenses:
Research and development	22,752	10,513	56,890	31,924
General and administrative	10,047	8,114	38,830	23,596
Total operating expenses	32,799	18,627	95,720	55,520
Loss from operations	(29,759)	(14,294)	(84,442)	(47,594)
Other income (expense):
Interest income	1,991	24	3,117	61
Interest expense	(817)	(823)	(2,518)	(2,164)
Total other income (expense), net	1,174	(799)	599	(2,103)
Net loss before income tax provision	(28,585)	(15,093)	(83,843)	(49,697)
Benefit from income taxes	(238)	(415)	(1,104)	(915)
Net loss	$ (28,347)	$ (14,678)	$ (82,739)	$ (48,782)
Net loss per share, basic	$ (0.96)	$ (0.59)	$ (2.79)	$ (2.06)
Net loss per share, diluted	$ (0.96)	$ (0.59)	$ (2.79)	$ (2.06)
Weighted average ordinary shares outstanding, basic	29,676,021	25,039,990	29,643,502	23,719,124
Weighted average ordinary shares outstanding, diluted	29,676,021	25,039,990	29,643,502	23,719,124
Comprehensives loss:
Net loss	$ (28,347)	$ (14,678)	$ (82,739)	$ (48,782)
Other comprehensive income (loss):
Foreign currency translation adjustment	902	313	3,916
Total comprehensive loss	$ (27,445)	$ (14,365)	$ (78,823)	$ (48,782)