Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Cash and cash equivalents	$ 7,215	$ 12,645
Prepaid expenses and other current assets	687	346
Inventory, net	750	0
Current assets of discontinued operations	0	15
Total current assets	8,652	13,006
Property and equipment, net	12,644	12,641
Deferred offering costs	555	136
Licensed technology, net	2,243	2,243
Right-of-use assets, operating lease	10,086	0
Goodwill	3,457	3,457
Restricted cash	368	0
Other assets	210	124
TOTAL ASSETS	38,215	31,607
LIABILITIES, TEMPORARY EQUITY AND STOCKHOLDERS’ EQUITY
Accounts payable	629	264
Accrued expenses	1,490	376
Operating lease liabilities, current	492	0
Current liabilities of discontinued operations	4	6
Total current liabilities	2,615	646
Convertible note payable, net	6,899	6,454
Derivative liability	259	292
Operating lease liabilities, non-current	9,643	0
Other non-current liabilities	251	48
Total liabilities	19,667	7,440
COMMITMENTS AND CONTINGENCIES (Note 10)
STOCKHOLDERS' EQUITY
Preferred stock, $0.0001 par value, 10,000,000 shares authorized; 403 issued and outstanding as of March 31, 2026 and December 31, 2025, respectively.	0	0
Common stock, $0.0001 par value, 200,000,000 shares authorized; 2,879,857 and 2,525,778 shares issued and outstanding as of March 31, 2026 and December 31, 2025, respectively.	2	2
Additional paid in capital	70,094	69,392
Accumulated deficit	(59,034)	(52,597)
Total Stockholders’ equity	11,062	16,797
TOTAL LIABILITIES, TEMPORARY EQUITY AND STOCKHOLDERS' EQUITY	38,215	31,607
Series B Preferred Stock [Member]
Temporary equity
Temporary equity	1,420	1,379
Series C Preferred Stock [Member]
Temporary equity
Temporary equity	$ 6,066	$ 5,991