Condensed Consolidated Statements of Operations and Comprehensive (Loss) Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Condensed Consolidated Statements of Operations and Comprehensive Income (Loss)
Collaboration revenue	$ 19,516	$ 150,480
Operating expenses:
Research and development	27,092	18,568
General and administrative	8,607	9,028
Total operating expenses	35,699	27,596
Operating (loss) income	(16,183)	122,884
Other income:
Interest income	4,867	1,864
Total other income	4,867	1,864
(Loss) income before income taxes	(11,316)	124,748
Income tax provision	14	704
Net (loss) income	(11,330)	124,044
Other comprehensive (loss) income:
Net unrealized (loss) gain on available-for-sale securities	(458)	87
Total other comprehensive (loss) income	(458)	87
Comprehensive (loss) income	$ (11,788)	$ 124,131
Net (loss) income per share, basic	$ (0.20)	$ 3.05
Net (loss) income per share, diluted	$ (0.20)	$ 2.94
Weighted-average common shares outstanding, basic	57,117,046	40,632,087
Weighted-average common shares outstanding, diluted	57,117,046	42,161,326