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Investments - Schedule of Available-For-Sale Securities with Unrealized Losses (Details) | 6 Months Ended | 12 Months Ended
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Jun. 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 | $ 3,972,290 | $ 0
Unrealized losses - less than 12 months | $ (683) | $ 0
Number of positions held - less than 12 months | position | 4 | 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 | $ 3,972,290 | $ 0
Unrealized losses - total | (683) | 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 | $ 13,521,944 | $ 13,167,726
Unrealized losses - 12 months or more | $ (2,955,097) | $ (3,324,491)
Number of positions held - 12 months or more | position | 12 | 12
Estimated fair value - total | $ 13,521,944 | $ 20,873,096
Unrealized losses - total | (2,955,097) | (3,398,080)
Corporate and other bonds industrial and miscellaneous |  |
Net Investment Income [Line Items] |  |
Estimated fair value - less than 12 months | 38,830,938 | 51,411,296
Unrealized losses - less than 12 months | $ (185,250) | $ (1,024,461)
Number of positions held - less than 12 months | position | 40 | 60
Estimated fair value - 12 months or more | $ 47,251,942 | $ 55,381,083
Unrealized losses - 12 months or more | $ (3,441,755) | $ (4,690,597)
Number of positions held - 12 months or more | position | 57 | 68
Estimated fair value - total | $ 86,082,880 | $ 106,792,379
Unrealized losses - total | (3,627,005) | (5,715,058)
Residential mortgage and other asset backed securities |  |
Net Investment Income [Line Items] |  |
Estimated fair value - less than 12 months | 6,549,447 | 19,315,521
Unrealized losses - less than 12 months | $ (15,023) | $ (209,890)
Number of positions held - less than 12 months | position | 10 | 22
Estimated fair value - 12 months or more | $ 34,268,752 | $ 35,206,442
Unrealized losses - 12 months or more | $ (5,406,006) | $ (6,211,339)
Number of positions held - 12 months or more | position | 36 | 36
Estimated fair value - total | $ 40,818,199 | $ 54,521,963
Unrealized losses - total | (5,421,029) | (6,421,229)
Total fixed-maturity securities |  |
Net Investment Income [Line Items] |  |
Estimated fair value - less than 12 months | 49,352,675 | 78,432,187
Unrealized losses - less than 12 months | $ (200,956) | $ (1,307,940)
Number of positions held - less than 12 months | position | 54 | 88
Estimated fair value - 12 months or more | $ 95,042,638 | $ 103,755,251
Unrealized losses - 12 months or more | $ (11,802,858) | $ (14,226,427)
Number of positions held - 12 months or more | position | 105 | 116
Estimated fair value - total | $ 144,395,313 | $ 182,187,438
Unrealized losses - total | $ (12,003,814) | $ (15,534,367)

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(2)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1 + Details
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