Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Total
BALANCE (in shares) at Dec. 31, 2023	9,348
BALANCE at Dec. 31, 2023	$ 9	$ 381,329	$ (305,948)	$ 75,390
Non-cash compensation recognized on stock options and employee stock purchase plan ("ESPP")	$ 0	19	0	19
Restricted stock grants, net of cancellations (in shares)	677
Restricted stock grants, net of cancellations	$ 0	4,486	0	4,486
Cancellation of shares for payment of withholding tax (in shares)	(163)
Cancellation of shares for payment of withholding tax	$ 0	(286)	0	(286)
ESPP shares issued (in shares)	5
ESPP shares issued	$ 0	5	0	5
Issuance of Common Stock, Warrants, and Pre-Funded Warrants in connection with common stock offerings, net of issuance costs (in shares)	6,962
Issuance of Common Stock, Warrants, and Pre-Funded Warrants in connection with common stock offerings, net of issuance costs	$ 8	9,831	0	9,839
Issuance of Common Stock for Pre-Funded Warrants Exercise (in shares)	844
Issuance of Common Stock for Pre-Funded Warrants Exercise	$ 1	(1)	0	0
Net loss	$ 0	0	(48,697)	(48,697)
BALANCE (in shares) at Dec. 31, 2024	17,673
BALANCE at Dec. 31, 2024	$ 18	395,383	(354,645)	40,756
Non-cash compensation recognized on stock options and employee stock purchase plan ("ESPP")	$ 0	20	0	20
Restricted stock grants, net of cancellations (in shares)	3,227
Restricted stock grants, net of cancellations	$ 3	3,587	0	3,590
Cancellation of shares for payment of withholding tax (in shares)	(668)
Cancellation of shares for payment of withholding tax	$ (1)	(568)	0	(569)
ESPP shares issued (in shares)	3
ESPP shares issued	$ 0	2	0	2
Issuance of Common Stock, Warrants, and Pre-Funded Warrants in connection with common stock offerings, net of issuance costs (in shares)	5,563
Issuance of Common Stock, Warrants, and Pre-Funded Warrants in connection with common stock offerings, net of issuance costs	$ 6	3,349		3,353
Net loss	0	0	(29,327)	(29,327)
Issuance of Common stock and warrants in connection with common stock offering, net of issuance costs			(2)
Debt discount for warrants issued	0	565	0	565
Deemed dividend	$ 0	769	(769)	0
BALANCE (in shares) at Dec. 31, 2025	25,798
BALANCE at Dec. 31, 2025	$ 26	$ 403,107	$ (384,743)	$ 18,390