v3.25.4
Investments - Amortized Cost and Estimated Fair Value of Fixed Maturities by Contractual Maturity (Details) - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Held to maturity    
Due in one year or less, amortized cost $ 9,858,728  
Due in one year or less, estimated fair value 9,844,359  
Due after one year through five years, amortized cost 169,072,060  
Due after one year through five years, estimated fair value 163,642,082  
Due after five years through ten years, amortized cost 239,817,355  
Due after five years through ten years, estimated fair value 231,085,406  
Due after ten years, amortized cost 350,703,060  
Due after ten years, estimated fair value 318,860,271  
Mortgage-backed securities, amortized cost 8,309,047  
Mortgage-backed securities, estimated fair value 8,227,205  
Total held to maturity, amortized cost 777,760,250 $ 707,102,156
Total held to maturity, estimated fair value 731,659,323 631,568,929
Available for sale    
Due in one year or less, amortized cost 18,784,118  
Due in one year or less, estimated fair value 18,750,756  
Due after one year through five years, amortized cost 48,817,652  
Due after one year through five years, estimated fair value 48,465,558  
Due after five years through ten years, amortized cost 86,158,680  
Due after five years through ten years, estimated fair value 84,052,777  
Due after ten years, amortized cost 53,482,194  
Due after ten years, estimated fair value 52,535,485  
Mortgage-backed securities, amortized cost 443,127,367  
Mortgage-backed securities, estimated fair value 436,918,199  
Total available for sale, amortized cost 650,370,011 652,564,965
Total available for sale, estimated fair value $ 640,722,775 $ 617,891,862