v3.26.1
Note 6 - Cash and Cash Equivalents - Schedule of Cash and Cash Equivalents (Details) - USD ($)
Mar. 31, 2026
Dec. 31, 2025
Money Market Funds $ 105,106 $ 1,002,100
Total cash and cash equivalents 735,854 1,251,097
Demand Deposits [Member]    
Demand Deposits $ 630,748 $ 248,997