Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Mar. 31, 2026	Dec. 31, 2025
Current assets:
Cash and cash equivalents	$ 1,271,762	$ 3,085,741
Prepaid expenses and other current assets	1,159,581	2,228,910
Total current assets	2,431,343	5,314,651
Property and equipment, net	96,754	108,830
Operating lease right-of-use assets	384,389	831,440
Other assets	69,947	86,947
Total assets	2,982,433	6,341,868
Current liabilities:
Accounts payable	1,430,885	790,750
Accrued expenses	663,207	882,816
Operating lease liability, current portion	197,468	263,135
Total current liabilities	2,291,560	1,936,701
Operating lease liability, net of current portion	197,103	580,035
Total liabilities	2,488,663	2,516,736
Stockholders’ equity:
Common stock, $.001 par value: Authorized shares - 150,000,000 Issued and outstanding shares – 2,818,570 and 1,732,147 at March 31, 2026 and December 31, 2025, respectively	2,819	1,732
Additional paid-in capital	156,573,724	154,644,252
Accumulated deficit	(156,082,773)	(150,820,852)
Total stockholders’ equity	493,770	3,825,132
Total liabilities and stockholders’ equity	$ 2,982,433	$ 6,341,868