v3.26.1
Debt Securities - Debt Securities AFS - AOCI(L) Schedule (Details) - USD ($)
Mar. 31, 2026
Dec. 31, 2025
Debt Securities    
Total, Amortized Cost $ 24,694,657 $ 24,917,350
Gross Unrealized Gains 0 0
Gross Unrealized (Losses) (2,711,946) (2,627,941)
Estimated Fair Value 21,982,711 22,289,409
Mortgage-backed securities    
Debt Securities    
Total, Amortized Cost 7,831,480 8,053,774
Gross Unrealized Gains 0 0
Gross Unrealized (Losses) (888,575) (866,049)
Estimated Fair Value 6,942,905 7,187,725
State and political subdivisions    
Debt Securities    
Total, Amortized Cost 13,390,610 13,392,267
Gross Unrealized Gains 0 0
Gross Unrealized (Losses) (1,382,134) (1,338,248)
Estimated Fair Value 12,008,476 12,054,019
Corporate securities    
Debt Securities    
Total, Amortized Cost 3,472,567 3,471,309
Gross Unrealized Gains 0 0
Gross Unrealized (Losses) (441,237) (423,644)
Estimated Fair Value $ 3,031,330 $ 3,047,665