Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Current assets
Cash and cash equivalents	$ 1,745	$ 3,175
Value added tax receivable, net (Note 6)		314
Prepaid expenses and other assets (Note 5)	268	364
Total current assets	2,013	3,853
Property, plant and equipment, net (Note 7)	22	22
Investments	265	265
Right-of-use assets		9
Assets held for sale (Note 3)	667	667
Total assets	2,967	4,816
Current liabilities
Accounts payable and other accrued liabilities (Note 8)	1,193	1,625
Other current liabilities (Note 9)		42
Current liabilities held for sale (Note 3)	3,122	1,970
Total current liabilities	4,315	3,637
Liabilities held for sale (Note 3)	3,467	3,281
Total liabilities	7,782	6,918
Commitments and contingencies (Note 13)
Equity (deficit) (Note 12)
Common stock, $.01 par value, 100,000,000 shares authorized; 15,053,048 and 15,053,048 shares issued and outstanding, respectively	150	150
Additional paid-in capital	552,779	552,536
Accumulated deficit	(557,744)	(554,788)
Shareholders’ equity (deficit)	(4,815)	(2,102)
Total liabilities and equity (deficit)	$ 2,967	$ 4,816