CONDENSED 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	354				354
Net loss	(3,937)					(3,937)
Balance at Sep. 30, 2024	2,724	$ 2			922,426	(919,704)
Balance (in shares) at Sep. 30, 2024		1,601,252
Balance at Jun. 30, 2024	3,771	$ 2			922,346	(918,577)
Balance (in shares) at Jun. 30, 2024		1,601,252
Stock-based compensation	80				80
Net loss	(1,127)					(1,127)
Balance at Sep. 30, 2024	2,724	$ 2			922,426	(919,704)
Balance (in shares) at Sep. 30, 2024		1,601,252
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	379				379
Shares issued as consideration for board service fees ( in shares)		45,719
Shares issued as consideration for board service fees	149				149
Shares issued as consideration for services (in shares)		10,775
Shares issued as consideration for services	25				25
Sale of Series A-1 preferred stock (in shares)			500
Sale of Series A-1 preferred stock	500				500
Issuance of prefunded warrants in registered direct offering	913				913
Issuance of common stock in registered direct offering, net of offering cost	998				998
Issuance of common stock in registered direct offering, net of offering cost (in shares)		338,725
Reclassification of Warrant Liability to equity	209				209
Exercise of prefunded warrants		209,375
Sale of Series A-2 preferred stock (in shares)				850
Sale of Series A-2 preferred stock	850				850
Net loss	(3,283)					(3,283)
Balance at Sep. 30, 2025	2,803	$ 2			926,530	(923,729)
Balance (in shares) at Sep. 30, 2025		2,205,846	500	850
Balance at Jun. 30, 2025	3,661	$ 2			926,229	(922,570)
Balance (in shares) at Jun. 30, 2025		2,074,746	500	850
Stock-based compensation	239				239
Shares issued as consideration for board service fees ( in shares)		7,450
Shares issued as consideration for board service fees	37				37
Shares issued as consideration for services (in shares)		10,775
Shares issued as consideration for services	25				25
Exercise of prefunded warrants		112,875
Net loss	(1,159)					(1,159)
Balance at Sep. 30, 2025	$ 2,803	$ 2			$ 926,530	$ (923,729)
Balance (in shares) at Sep. 30, 2025		2,205,846	500	850