Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Mar. 31, 2026	Dec. 31, 2025
Current assets:
Cash	$ 2,324,000	$ 4,857,000
Accounts receivable	1,000	6,000
Inventory, net	52,000	52,000
Prepaid and other current assets	1,886,000	2,110,000
Assets held for sale (Note 3)	16,910,000	21,490,000
Total current assets	21,173,000	28,515,000
Property and equipment, net	646,000	661,000
Intangibles, net	0	0
Other non-current assets	379,000	389,000
Total assets	22,198,000	29,565,000
Current liabilities:
Credit facility	2,533,000	4,259,000
Accounts payable	944,000	355,000
Seller notes	368,000	368,000
Accrued and other current liabilities	4,920,000	5,336,000
Liabilities held for sale (Note 3)	3,692,000	3,812,000
Total current liabilities	12,457,000	14,130,000
Other liabilities	216,000	225,000
Total liabilities	12,673,000	14,355,000
Commitments and contingencies (Note 11)
Stockholders' equity:
Common stock, $0.0001 par value, 500,000,000 shares authorized and 10,818,910 and 10,027,046 shares outstanding at March 31, 2026 and December 31, 2025, respectively	9,000	9,000
Additional paid-in capital	746,930,000	746,414,000
Accumulated deficit	(736,793,000)	(730,661,000)
Accumulated other comprehensive loss	(621,000)	(552,000)
Total stockholders’ equity	9,525,000	15,210,000
Total liabilities and stockholders' equity	$ 22,198,000	$ 29,565,000