Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (7,858)	$ (17,062)
Reconciliation of net loss to net cash used in operating activities:
Depreciation and amortization	(21)	8
Common stock issued for services	(100)	(0)
Stock-based compensation	435	7
Impairment of intangible assets	0	9,703
Unrealized foreign exchange gains	(13)	(10)
Non-cash interest expense	166	173
Change in fair value of warrant and derivative liabilities	(1)	(2,676)
Changes in operating assets and liabilities:
Deferred income taxes	0	(446)
Other current assets	2	109
Tax credit receivable	(892)	(837)
Prepaid expenses	(1,289)	630
Accounts payable	433	(3,623)
Accrued expenses and other liabilities	(2,646)	(123)
Income taxes payable	7	1
Net cash used in operating activities	(11,577)	(14,146)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from ATM sales of common stock, net of issuance costs	11,143	33,119
Net proceeds from sale of common stock and pre-funded warrant issuance	2,451	0
Proceeds from issuance of Convertible Redeemable Series A Preferred Stock	0	2,938
Redemption of Convertible Redeemable Series A Preferred Stock	0	(3,500)
Proceeds from convertible promissory notes and accrued interest, net of discount	0	1,340
Repayment of debt and promissory notes	0	(1,340)
Common stock repurchase	(2,706)	0
Net cash provided by financing activities	10,888	32,557
Net increase in cash and cash equivalents	(689)	18,411
Effect of exchange rate changes on cash and cash equivalents	(1,949)	(114)
Cash and cash equivalents, beginning of period	19,533	166
Cash and cash equivalents, end of period	16,895	18,463
Supplemental information
Cash paid for interest	0	408
Deemed dividend on Series A Convertible Preferred Stock	(0)	(562)
Stock issued in conjunction with consulting agreement	0	90
Deemed dividend on Convertible Redeemable Series A Preferred Stock	0	562
Series A Preferred Stock [Member]
Supplemental information
Deemed dividend on Series A Convertible Preferred Stock	0	(299)
Gain on extinguishment of Series A Convertible Preferred Stock	0	222
Deemed dividend on Convertible Redeemable Series A Preferred Stock	0	299
3i Exchange Warrants [Member]
Supplemental information
Issuance of 2,359,650 common shares on conversion of 3,632,366 3i Exchange Warrants	0	405
Conversion of Series A Preferred Stock [Member]
Supplemental information
Conversion of Series A Convertible Preferred stock to equity, net	$ 0	$ 1,819