Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Income Statement [Abstract]
License and collaboration revenue	$ 28,321	$ 254,953
Revenue from Contract with Customer, Product and Service [Extensible Enumeration]	License and Service [Member]	License and Service [Member]
Operating expenses:
Research and development	$ 35,893	$ 33,734
General and administrative	11,738	14,910
Total operating expenses	47,631	48,644
(Loss) income from operations	(19,310)	206,309
Interest income	7,573	4,376
Other income (expense), net	82	(19)
(Loss) income before income tax expense	(11,655)	210,666
Income tax expense	0	3,326
Net (loss) income	$ (11,655)	$ 207,340
Net (loss) income per share, basic	$ (0.19)	$ 3.41
Net (loss) income per share, diluted	$ (0.19)	$ 3.26
Weighted-average shares used to compute net (loss) income per share, basic	62,963,806	60,855,689
Weighted-average shares used to compute net (loss) income per share, diluted	62,963,806	63,595,328

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

Name:	us-gaap_EarningsPerShareBasic
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.