v3.25.2
Note 11 - Stockholders' Equity (Details Textual) - USD ($)
6 Months Ended
Jan. 07, 2025
Jun. 30, 2025
Chemular Warrants [Member]    
Class of Warrant or Right, Issued During Period 3,700,000 3,700,000
Class of Warrant or Right, Exercise Price of Warrants or Rights $ 0.1  
Warrants and Rights Outstanding   $ 148,000
Conversion of Series A Preferred Stock to Common Stock [Member]    
Conversion of Stock, Shares Issued   127,000
Conversion of Stock, Shares Converted   564