v3.26.1
Note 7 - Intangible and Other Assets, Net (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Intangible Asset, Finite-Lived, Amortization Expense $ 9,034 $ 17,993 $ 18,509 $ 28,533