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Property and Casualty Insurance Activity - Narrative (Details) - USD ($) | 3 Months Ended | 6 Months Ended | 7 Months Ended | 12 Months Ended | 18 Months Ended
--- | --- | --- | --- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2025 | Jun. 30, 2025 | Dec. 31, 2024 | Jun. 30, 2024 | Apr. 30, 2025 | Dec. 31, 2025 | Dec. 31, 2024 | Jun. 30, 2025
Effects of Reinsurance [Line Items] |  |  |  |  |  |  |  |  |  |
Advance premiums | $ 4,079,775 |  |  |  | $ 3,503,063 |  |  |  | $ 3,503,063 |
Incurred losses and LAE under reinsurance contracts | 7,059,344 | $ 4,861,500 |  |  |  |  |  |  |  |
Prior year loss development | (599,275) | $ (566,268) |  |  |  |  |  |  |  |
Underlying XOL treaty, reinsurance coverage (percent) |  |  |  |  |  |  |  |  | 50.00% |
Underlying XOL treaty, excess of loss coverage amount |  |  |  |  |  |  |  |  | $ 400,000 |
Underlying XOL treaty, excess of loss coverage excluded amount |  |  |  |  |  |  |  |  | 600,000 |
Net contingent ceding commissions payable | $ 1,020,000 |  |  |  | $ 727,000 |  |  |  | $ 727,000 |
Subsequent Event |  |  |  |  |  |  |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |  |  |  |  |  |  |
Underlying XOL treaty, reinsurance coverage (percent) |  |  |  |  |  |  | 71.00% |  |  |
Underlying XOL treaty, excess of loss coverage amount |  |  |  |  |  |  | $ 4,500,000 |  |  |
Underlying XOL treaty, excess of loss coverage excluded amount |  |  |  |  |  |  | $ 5,500,000 |  |  |
Personal Lines: |  |  |  |  |  |  |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |  |  |  |  |  |  |
Quota share treaty percent ceded |  |  |  |  | 27.00% | 27.00% |  |  | 27.00% |
Forecast |  |  |  |  |  |  |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |  |  |  |  |  |  |
Underlying XOL treaty, reinsurance coverage (percent) |  |  |  |  |  |  |  |  |  | 50.00%
Forecast | Personal Lines: |  |  |  |  |  |  |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |  |  |  |  |  |  |
Quota share treaty percent ceded |  |  | 16.00% | 16.00% |  |  |  | 16.00% |  |

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