Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Research and development expenses	$ 9,126	$ 36,020	$ 23,596	$ 41,192
General and administrative expenses	3,615	1,829	11,755	3,407
Change in fair value of tranche liability	0	0	365	0
Change in fair value of derivative liability	0	549	1,229	860
Interest expense		815	1,443	1,392
Loss on extinguishment and on issuance of convertible promissory notes	0	0	(186)	(2,134)
Related Party
Research and development expenses	0	32,056	15	32,115
General and administrative expenses	71	56	269	153
Change in fair value of tranche liability			331	0
Change in fair value of derivative liability	0	549	1,165	860
Interest expense	0	815	1,384	1,392
Loss on extinguishment and on issuance of convertible promissory notes	$ 0	$ 0	$ 169	$ 2,134