Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Cash and cash equivalents	$ 2,108	$ 12,645
Prepaid expenses and other current assets	524	346
Inventory, net	750	0
Current assets of discontinued operations	0	15
Total current assets	3,382	13,006
Property and equipment, net	12,343	12,641
Deferred offering costs	631	136
Licensed technology, net	2,243	2,243
Right-of-use assets, operating lease	9,835	0
Goodwill	3,457	3,457
Restricted cash	368	0
Other assets	214	124
TOTAL ASSETS	32,473	31,607
LIABILITIES, TEMPORARY EQUITY AND STOCKHOLDERS’ EQUITY
Accounts payable	639	264
Accrued expenses	1,831	376
Operating lease liabilities, current	533	0
Current liabilities of discontinued operations	43	6
Total current liabilities	3,046	646
Convertible note payable, net	7,388	6,454
Derivative liability	212	292
Operating lease liabilities, non-current	9,488	0
Other non-current liabilities	454	48
Total liabilities	20,588	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 June 30, 2026 and December 31, 2025, respectively.	0	0
Common stock, $0.0001 par value, 200,000,000 shares authorized; 4,151,919 and 2,525,778 shares issued and outstanding as of June 30, 2026 and December 31, 2025, respectively.	2	2
Additional paid in capital	70,750	69,392
Accumulated deficit	(66,506)	(52,597)
Total Stockholders’ equity	4,246	16,797
TOTAL LIABILITIES, TEMPORARY EQUITY AND STOCKHOLDERS' EQUITY	32,473	31,607
Series B Preferred Stock [Member]
Temporary equity
Temporary equity	1,421	1,379
Series C Preferred Stock [Member]
Temporary equity
Temporary equity	$ 6,218	$ 5,991