v3.25.4
Fair Value Measurements - Investments in Available-for-Sale Fixed Maturity and Equity Securities (Details) - Recurring Basis [Member] - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Fair Value Measurements [Abstract]    
Equity securities, at fair value $ 44,370,358 $ 36,807,810
Investments in the fair value hierarchy 685,093,133 654,699,672
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair Value Measurements [Abstract]    
Equity securities, at fair value 42,233,030 34,707,981
Investments in the fair value hierarchy 42,233,030 34,707,981
Significant Other Observable Inputs (Level 2) [Member]    
Fair Value Measurements [Abstract]    
Equity securities, at fair value 2,137,328 2,099,829
Investments in the fair value hierarchy 642,860,103 619,991,691
Significant Unobservable Inputs (Level 3) [Member]    
Fair Value Measurements [Abstract]    
Equity securities, at fair value 0 0
Investments in the fair value hierarchy 0 0
U.S. Treasury Securities and Obligations of U.S. Government Corporations and Agencies [Member]    
Fair Value Measurements [Abstract]    
Available for sale, at fair value 24,329,398 83,792,635
U.S. Treasury Securities and Obligations of U.S. Government Corporations and Agencies [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair Value Measurements [Abstract]    
Available for sale, at fair value 0 0
U.S. Treasury Securities and Obligations of U.S. Government Corporations and Agencies [Member] | Significant Other Observable Inputs (Level 2) [Member]    
Fair Value Measurements [Abstract]    
Available for sale, at fair value 24,329,398 83,792,635
U.S. Treasury Securities and Obligations of U.S. Government Corporations and Agencies [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair Value Measurements [Abstract]    
Available for sale, at fair value 0 0
Obligations of States and Political Subdivisions [Member]    
Fair Value Measurements [Abstract]    
Available for sale, at fair value 48,550,717 37,404,420
Obligations of States and Political Subdivisions [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair Value Measurements [Abstract]    
Available for sale, at fair value 0 0
Obligations of States and Political Subdivisions [Member] | Significant Other Observable Inputs (Level 2) [Member]    
Fair Value Measurements [Abstract]    
Available for sale, at fair value 48,550,717 37,404,420
Obligations of States and Political Subdivisions [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair Value Measurements [Abstract]    
Available for sale, at fair value 0 0
Corporate Securities [Member]    
Fair Value Measurements [Abstract]    
Available for sale, at fair value 130,924,461 202,931,696
Corporate Securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair Value Measurements [Abstract]    
Available for sale, at fair value 0 0
Corporate Securities [Member] | Significant Other Observable Inputs (Level 2) [Member]    
Fair Value Measurements [Abstract]    
Available for sale, at fair value 130,924,461 202,931,696
Corporate Securities [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair Value Measurements [Abstract]    
Available for sale, at fair value 0 0
Mortgage-Backed Securities [Member]    
Fair Value Measurements [Abstract]    
Available for sale, at fair value 436,918,199 293,763,111
Mortgage-Backed Securities [Member] | Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]    
Fair Value Measurements [Abstract]    
Available for sale, at fair value 0 0
Mortgage-Backed Securities [Member] | Significant Other Observable Inputs (Level 2) [Member]    
Fair Value Measurements [Abstract]    
Available for sale, at fair value 436,918,199 293,763,111
Mortgage-Backed Securities [Member] | Significant Unobservable Inputs (Level 3) [Member]    
Fair Value Measurements [Abstract]    
Available for sale, at fair value $ 0 $ 0