Quarterly report [Sections 13 or 15(d)]

Note 1 - Description of Business (Details Textual)

v3.25.3
Note 1 - Description of Business (Details Textual)
1 Months Ended
Jun. 17, 2025
Jun. 30, 2025
Sep. 30, 2025
USD ($)
Dec. 31, 2024
USD ($)
Sep. 30, 2024
USD ($)
Equity, Attributable to Parent     $ (2,005,000) $ 170,000 $ 3,519,000
Reverse Stock Split [Member]          
Stockholders' Equity Note, Stock Split, Conversion Ratio 40 40