Investments - Schedule of Available-For-Sale Securities with Unrealized Losses (Details)	9 Months Ended	12 Months Ended
	Sep. 30, 2025 USD ($) position	Dec. 31, 2024 USD ($) position
U.S. Treasury securities and obligations of U.S. government corporations and agencies
Net Investment Income [Line Items]
Estimated Fair Value - less than 12 months	$ 0	$ 0
Unrealized Losses - less than 12 months	$ 0	$ 0
Number of Positions Held - less than 12 months | position	0	0
Estimated Fair Value - 12 months or more	$ 0	$ 0
Unrealized Losses - 12 months or more	$ 0	$ 0
Number of Positions Held - 12 months or more | position	0	0
Estimated Fair Value - total	$ 0	$ 0
Unrealized Losses - total	0	0
Political subdivisions of States, Territories and Possessions
Net Investment Income [Line Items]
Estimated Fair Value - less than 12 months	0	7,705,370
Unrealized Losses - less than 12 months	$ 0	$ (73,589)
Number of Positions Held - less than 12 months | position	0	6
Estimated Fair Value - 12 months or more	$ 13,917,340	$ 13,167,726
Unrealized Losses - 12 months or more	$ (2,551,987)	$ (3,324,491)
Number of Positions Held - 12 months or more | position	12	12
Estimated Fair Value - total	$ 13,917,340	$ 20,873,096
Unrealized Losses - total	(2,551,987)	(3,398,080)
Corporate and other bonds industrial and miscellaneous
Net Investment Income [Line Items]
Estimated Fair Value - less than 12 months	15,265,950	51,411,296
Unrealized Losses - less than 12 months	$ (41,640)	$ (1,024,461)
Number of Positions Held - less than 12 months | position	17	60
Estimated Fair Value - 12 months or more	$ 48,232,706	$ 55,381,083
Unrealized Losses - 12 months or more	$ (2,890,680)	$ (4,690,597)
Number of Positions Held - 12 months or more | position	57	68
Estimated Fair Value - total	$ 63,498,656	$ 106,792,379
Unrealized Losses - total	(2,932,320)	(5,715,058)
Residential mortgage and other asset backed securities
Net Investment Income [Line Items]
Estimated Fair Value - less than 12 months	6,226,193	19,315,521
Unrealized Losses - less than 12 months	$ (38,253)	$ (209,890)
Number of Positions Held - less than 12 months | position	8	22
Estimated Fair Value - 12 months or more	$ 34,133,806	$ 35,206,442
Unrealized Losses - 12 months or more	$ (4,786,312)	$ (6,211,339)
Number of Positions Held - 12 months or more | position	36	36
Estimated Fair Value - total	$ 40,359,999	$ 54,521,963
Unrealized Losses - total	(4,824,565)	(6,421,229)
Total fixed-maturity securities
Net Investment Income [Line Items]
Estimated Fair Value - less than 12 months	21,492,143	78,432,187
Unrealized Losses - less than 12 months	$ (79,893)	$ (1,307,940)
Number of Positions Held - less than 12 months | position	25	88
Estimated Fair Value - 12 months or more	$ 96,283,852	$ 103,755,251
Unrealized Losses - 12 months or more	$ (10,228,979)	$ (14,226,427)
Number of Positions Held - 12 months or more | position	105	116
Estimated Fair Value - total	$ 117,775,995	$ 182,187,438
Unrealized Losses - total	$ (10,308,872)	$ (15,534,367)