Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Preferred Stock [Member] Convertible Preferred Stock	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Treasury Stock, Common [Member]
Balance (in shares) at Dec. 31, 2023		8,353,537	582
Balance at Dec. 31, 2023	$ 91,016	$ 1,504	$ 0	$ 277,275	$ (186,288)	$ (1,475)
Issuance of common stock upon warrant exercise (in shares)		244,832
Issuance of common stock upon warrant exercise	3,673	$ 44	0	3,629	0	0
Issuance of common stock upon option exercise (in shares)		22,934
Issuance of common stock upon option exercise	273	$ 4	0	269	0	0
Shares withheld related to cashless exercise of options and taxes (in shares)		(10,037)
Shares withheld related to cashless exercise of options and taxes	(273)	$ (2)	0	(271)	0	0
Stock-based compensation	2,292	0	0	2,292	0	0
Net loss	(25,504)	$ 0	$ 0	0	(25,504)	0
Balance (in shares) at Dec. 31, 2024		8,611,266	582
Balance at Dec. 31, 2024	71,477	$ 1,550	$ 0	283,194	(211,792)	(1,475)
Issuance of common stock upon Series B preferred stock conversion (in shares)		95	(5)
Issuance of common stock upon Series B preferred stock conversion	0	$ 0	$ 0	0	0	0
Stock-based compensation	2,646	0	0	2,646	0	0
Net loss	(34,770)	$ 0	$ 0	0	(34,770)	0
Balance (in shares) at Dec. 31, 2025		8,611,361	577
Balance at Dec. 31, 2025	$ 39,353	$ 1,550	$ 0	$ 285,840	$ (246,562)	$ 1,475