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Investments - Schedule of Net Gains (Losses) on Investments (Details) - USD ($) | 3 Months Ended | 6 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Net Investment Income [Line Items] |  |  |  |
Net realized losses | $ (4,078) | $ (333,419) | $ (5,804) | $ (425,776)
Net unrealized gains | 550,529 | 99,813 | 414,276 | 918,561
Net gains (losses) on investments | 546,451 | (233,606) | 408,472 | 492,785
Realized Gains (Losses) Fixed-maturity securities |  |  |  |
Net Investment Income [Line Items] |  |  |  |
Gross realized gains | 54 | 721 | 842 | 805
Gross realized losses | (4,132) | (5,383) | (6,646) | (8,334)
Total fixed-maturity securities | (4,078) | (4,662) | (5,804) | (7,529)
Realized Gains (Losses) Equity securities |  |  |  |
Net Investment Income [Line Items] |  |  |  |
Gross realized gains | 0 | 0 | 0 | 5,120
Gross realized losses | 0 | (328,757) | 0 | (423,367)
Total equity securities | 0 | (328,757) | 0 | (418,247)
Unrealized Gains (Losses) Equity Securities |  |  |  |
Net Investment Income [Line Items] |  |  |  |
Gross gains | 0 | 0 | 0 | 622,874
Gross losses | (95,176) | (18,848) | (288,506) | 0
Total equity securities | (95,176) | (18,848) | (288,506) | 622,874
Unrealized Gains (Losses) Other Investments |  |  |  |
Net Investment Income [Line Items] |  |  |  |
Gross losses | 0 | 0 | 0 | 0
Gross gains | 645,705 | 118,661 | 702,782 | 295,687
Total other investments | $ 645,705 | $ 118,661 | $ 702,782 | $ 295,687

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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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