Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 6,703	$ 4,278
Prepaid expenses and other current assets	1,182	916
Total current assets	7,885	5,194
Intangible assets	11,148	11,148
Other non-current assets	900	0
Operating lease right-of-use asset	343	424
Furniture and equipment, net	77	159
Total assets	20,353	16,925
Current liabilities:
Accounts payable	2,116	2,030
Accrued expenses and other current liabilities	3,566	3,329
Total current liabilities	5,682	5,359
Operating lease liability - long-term, net of current portion	258	358
Warrant liability	41,333	0
Total liabilities	47,273	5,717
Commitments and contingencies (Note 7)
Stockholders' equity (deficit)
Preferred stock, $0.001 par value; 5,000,000 shares authorized, no shares issued or outstanding	0	0
Common stock, $0.001 par value; 500,000,000 shares authorized; 49,498,576 and 3,378,895 shares issued and outstanding at September 30, 2025 and December 31, 2024, respectively	49	3
Additional paid-in capital	194,631	183,690
Accumulated other comprehensive loss	(44)	(41)
Accumulated deficit	(221,556)	(172,444)
Total stockholders’ equity (deficit)	(26,920)	11,208
Total liabilities and stockholders’ equity	$ 20,353	$ 16,925