CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Collaboration revenue	$ 802	$ 29,305
Operating expenses:
Research and development	24,273	21,755
General and administrative	14,147	8,661
Total operating expenses	38,420	30,416
Loss from operations	(37,618)	(1,111)
Other income (expense):
Gain on sale of business	131,249
Interest income	32	38
Total other income	131,281	38
Income (loss) before income taxes	93,663	(1,073)
Provision for income taxes	(967)	0
Loss from equity method investment	(591)
Net income (loss)	$ 92,105	$ (1,073)
Net income (loss) per share-basic	$ 1.61	$ (0.02)
Net income (loss) per share-diluted	$ 1.59	$ (0.02)
Weighted-average common shares outstanding-basic	57,279,963	50,363,579
Weighted-average common shares outstanding-diluted	57,875,576	50,363,579