Annual report [Section 13 and 15(d), not S-K Item 405]

Note 3 - Cash and Cash Equivalents (Details Textual)

v3.26.1
Note 3 - Cash and Cash Equivalents (Details Textual) - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Cash and Cash Equivalents [Abstract]    
Cash $ 900 $ 1,500
Cash and cash equivalents $ 0 $ 4,700