v3.26.1
Note 2 - Investments - Investment Real Estate (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Investment real estate $ 2,683,607 $ 2,526,085
Land Held for Investment [Member]    
Investment real estate 411,000 411,000
Residential Real Estate - Held for Sale [Member]    
Investment real estate $ 2,272,607 $ 2,115,085