Condensed Consolidated Statements of Cash Flows (Unaudited) (Parenthetical) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Change in fair value of derivative liability	$ 1,229	$ 860
Change in fair value of tranche liability	365	0
Non-cash interest expense	1,443	1,392
Loss on extinguishment and on issuance of convertible promissory notes	186	2,134
Accrued expenses and other current liabilities	419	(550)
Proceeds from issuance of convertible promissory notes	7,500	9,993
Related Party
Change in fair value of derivative liability	1,165	860
Change in fair value of tranche liability	331	0
Non-cash interest expense	1,384	1,392
Loss on extinguishment and on issuance of convertible promissory notes	169	2,134
Accrued expenses and other current liabilities	20	36
Proceeds from issuance of convertible promissory notes	$ 3,402	$ 9,993