Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Revenues	$ 2,820		$ 2,820	$ 16,146
Costs and operating expenses:
Cost of revenues				475
Research and development	17,133	$ 13,953	34,177	26,982
General and administrative	5,437	6,079	11,307	14,326
Total costs and operating expenses	22,570	20,032	45,484	41,783
Loss from operations	(19,750)	(20,032)	(42,664)	(25,637)
Other income, net:
Interest and investment income	995	2,023	2,236	3,573
Sublease income	684	708	1,199	1,507
Total other income, net	1,679	2,731	3,435	5,080
Loss before income taxes	(18,071)	(17,301)	(39,229)	(20,557)
Income tax expense	283		283
Net loss	$ (18,354)	$ (17,301)	$ (39,512)	$ (20,557)
Net loss per common share - basic	$ (0.3)	$ (0.29)	$ (0.64)	$ (0.37)
Net loss per common share - diluted	$ (0.3)	$ (0.29)	$ (0.64)	$ (0.37)
Weighted average shares of common stock outstanding - basic	61,918,826	60,495,675	61,486,290	55,892,479
Weighted average shares of common stock outstanding - diluted	61,918,826	60,495,675	61,486,290	55,892,479
Other comprehensive loss:
Net unrealized loss on marketable debt securities	$ (54)	$ (42)	$ (175)	$ (165)
Other comprehensive loss	(54)	(42)	(175)	(165)
Comprehensive loss	(18,408)	$ (17,343)	(39,687)	(20,722)
Milestone revenue
Revenues	$ 2,820		$ 2,820
Sale of Royalty Rights
Revenues				8,000
Royalty Revenues
Revenues				$ 8,146