Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Operating activities:
Net loss	$ (22,141)	$ (7,223)
Net income from discontinued operations, net of taxes	(11,081)	(1,527)
Adjustments to reconcile net loss to net cash used in operating activities:
Stock-based compensation expense related to employee and director stock awards	29	148
Non-cash loss on extinguishment of Secured Convertible Note	0	13
Non-cash expense incurred to obtain consent of Secured Convertible Note holders	0	368
Non-cash loss (gain) on changes in fair value of warrant liability	24,486	(114)
Non-cash loss on changes in fair value of embedded derivative liability	0	18
Non-cash loss on modification of warrants	0	69
Non-cash right-of-use amortization	140	341
Impairment of long-lived assets	854	0
Amortization of debt discounts on convertible notes	248	873
Changes in operating assets and liabilities:
Prepaid expenses and other current assets	(445)	(65)
Other assets	(85)	28
Accounts payable and accrued liabilities	(37)	(57)
Operating lease liabilities	(398)	(369)
Net cash used in operating activities, continuing operations	(8,430)	(7,497)
Financing activities:
Proceeds from Warrants Exercise	852	247
Proceeds from issuance of October 2025 pre-funded warrants	5,946	0
Payment on Bridge Note	(500)	0
Payments on Secured Convertible Notes	0	(1,991)
Payments on warrants purchase	(2,001)	0
Dividend paid	(4,817)	0
Cash debt issuance cost	0	(115)
Net cash provided by financing activities, continuing operations	4,615	1,499
Net decrease in cash, cash equivalents, and restricted cash, continuing operations	(3,815)	(5,998)
Net increase in cash and cash equivalents, discontinued operations	11,133	3,299
Net decrease in cash, cash equivalents and restricted cash, consolidated	7,318	(2,699)
Cash, cash equivalents and restricted cash, beginning of year	907	3,606
Cash, cash equivalents and restricted cash of continuing operations, end of year	8,225	907
Bridge Loan [Member]
Financing activities:
Proceeds from Bridge Loan	0	500
Underwritten Registered Direct Offering [Member]
Financing activities:
Proceeds from issuance of common stock and pre-funded warrants the 2024 Public Offering, net of issuance costs	0	2,858
Warrants and Pre-funded Warrants [Member]
Financing activities:
Proceeds from Warrants Exercise	852	247
Series D Preferred Stock [Member]
Financing activities:
Net proceeds from issuance of Preferred Stock	3,786	0
Series E Preferred Stock [Member]
Financing activities:
Net proceeds from issuance of Preferred Stock	2,049	0
Series F Preferred Stock [Member]
Financing activities:
Cash payment pursuant to warrant exchange	(525)	0
Payment on redemption of Series F Preferred Stock	$ (175)	$ 0

Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

No definition available.