STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Preferred Stock Series A-1 Preferred Stock	Preferred Stock Series A-2 Preferred Stock	Additional Paid In Capital	Accumulated Deficit
Balance at Dec. 31, 2023	$ 6,307	$ 2			$ 922,072	$ (915,767)
Balance (in shares) at Dec. 31, 2023		1,601,252
Stock-based compensation	435				435
Net loss	(4,679)					(4,679)
Balance at Dec. 31, 2024	2,063	$ 2			922,507	(920,446)
Balance (in shares) at Dec. 31, 2024		1,601,252
Stock-based compensation	414				414
Shares issued as consideration for board service fees ( in shares)		60,384
Shares issued as consideration for board service fees	195				195
Shares issued as consideration for services (in shares)		77,463
Shares issued as consideration for services	187				187
Sale of Series A-1 preferred stock (in shares)			500
Sale of Series A-1 preferred stock	500				500
Issuance of common stock in registered direct offering, net of offering costs (in shares)		338,725
Issuance of common stock in registered direct offering, net of offering costs	998				998
Issuance of prefunded warrants in registered direct offering	913				913
Reclassification of Warrant Liability to equity	209				209
Exercise of prefunded warrants		271,656
Sale of Series A-2 preferred stock (in shares)				850
Sale of Series A-2 preferred stock	850				850
Net loss	(4,176)					(4,176)
Balance at Dec. 31, 2025	$ 2,153	$ 2			$ 926,773	$ (924,622)
Balance (in shares) at Dec. 31, 2025		2,349,480	500	850