v3.26.1
Note 2 - Investments - Mortgage Loans on Real Estate (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Mortgage loans on real estate, commercial and consumer, net $ 257,171,436 $ 250,899,714
Trinity Life Insurance Company [Member]    
Mortgage loans on real estate, commercial and consumer, net 4,853,932 5,298,828
Total mortgage loans held in trust under coinsurance agreement 4,853,932 5,298,828
Residential Portfolio Segment [Member]    
Mortgage loans on real estate, commercial and consumer, net 219,472,643 221,015,308
Commercial Portfolio Segment [Member]    
Mortgage loans on real estate, commercial and consumer, net 37,698,793 29,884,406
Commercial Portfolio Segment [Member] | Trinity Life Insurance Company [Member]    
Mortgage loans on real estate, commercial and consumer, net 4,853,932 5,298,828
Commercial Portfolio Segment [Member] | Industrial Property [Member]    
Mortgage loans on real estate, commercial and consumer, net 5,592,636 2,631,676
Commercial Portfolio Segment [Member] | Hotel [Member]    
Mortgage loans on real estate, commercial and consumer, net 2,787,415 1,235,173
Commercial Portfolio Segment [Member] | Office Building [Member]    
Mortgage loans on real estate, commercial and consumer, net 7,040,496 5,746,795
Commercial Portfolio Segment [Member] | Retail Site [Member]    
Mortgage loans on real estate, commercial and consumer, net 14,524,791 13,472,143
Commercial Portfolio Segment [Member] | Agriculture [Member]    
Mortgage loans on real estate, commercial and consumer, net 240,428 241,755
Commercial Portfolio Segment [Member] | Apartment Building [Member]    
Mortgage loans on real estate, commercial and consumer, net $ 7,513,027 $ 6,556,864