Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Cash flows provided by (used in) operating activities:
Net loss	$ (2,956)	$ (7,113)
Loss from discontinued operations	515	3,276
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization		1
Gain on sale of assets	(600)
Loss on trading securities		11
Stock-based compensation	243	337
Changes in operating assets and liabilities:
Accounts receivable		(7)
Value added tax receivable, net	314	2,896
Prepaid expenses and other assets	96	468
Right-of-use assets	9	75
Accounts payable and other accrued liabilities	(432)	(1,626)
Other current liabilities	(42)	(273)
Other long-term liabilities		(28)
Net cash used in operating activities - continuing operations	(2,853)	(1,983)
Net cash used in operating activities - discontinued operations	(329)	(4,932)
Net cash used in operating activities	(3,182)	(6,915)
Cash flows provided by (used in) investing activities:
Net cash provided by investing activities - continuing operations
Net cash provided by investing activities - discontinued operations	1,752	4,945
Net cash provided by investing activities	1,752	4,945
Cash flows provided by (used in) financing activities:
Common stock shares relinquished to pay taxes		(19)
Net cash used in financing activities - continuing operations		(19)
Net cash provided by (used in) financing activities - discontinued operations
Net cash provided used in financing activities		(19)
Net decrease in cash and cash equivalents	(1,430)	(1,989)
Cash and cash equivalents, beginning of period	3,175	3,766
Cash and cash equivalents, end of period	1,745	1,777
Supplemental disclosure:
Interest paid		12
Income taxes paid