v3.26.1
Note 2 - Investments - Summary of Mortgage Loans by Aging Category (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Commercial mortgage loans $ 32,580,376 $ 23,744,155
Allowance for credit losses (163,114) (99,118)
Mortgage Loans on Real Estate 32,417,262 $ 23,645,037
Financial Asset, Not Past Due [Member]    
Commercial mortgage loans 30,128,427  
Allowance for credit losses (153,296)  
Mortgage Loans on Real Estate 29,975,131  
Financial Asset, 1 to 30 Days Past Due [Member]    
Commercial mortgage loans 2,000,000  
Allowance for credit losses (9,800)  
Mortgage Loans on Real Estate 1,990,200  
Financial Asset, 31 to 60 Days Past Due [Member]    
Commercial mortgage loans 0  
Allowance for credit losses 0  
Mortgage Loans on Real Estate 0  
Financial Asset, 61 to 90 Days Past Due [Member]    
Commercial mortgage loans 0  
Allowance for credit losses 0  
Mortgage Loans on Real Estate 0  
Financial Asset, Greater than 90 Days Past Due [Member]    
Commercial mortgage loans 451,949  
Allowance for credit losses (18)  
Mortgage Loans on Real Estate $ 451,931