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Property and Casualty Insurance Activity - Narrative (Details) - USD ($) | 1 Months Ended | 3 Months Ended | 6 Months Ended | 7 Months Ended | 12 Months Ended | 18 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Jan. 31, 2026 | Mar. 31, 2026 | Mar. 31, 2025 | Dec. 31, 2026 | Jun. 30, 2026 | Dec. 31, 2025 | Jun. 30, 2025 | Jun. 30, 2025 | Apr. 30, 2026 | Apr. 30, 2025 | Dec. 31, 2026 | Jun. 30, 2026 | Dec. 31, 2025 | Jun. 30, 2025 | Jul. 01, 2025
Effects of Reinsurance [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Advance premiums |  | $ 5,897,368 |  |  |  | $ 4,003,453 |  |  |  |  |  |  | $ 4,003,453 |  |
Incurred losses and LAE under reinsurance contracts |  | 14,655,978 | $ 7,059,344 |  |  |  |  |  |  |  |  |  |  |  |
Prior year loss development |  | (1,264,066) | $ (599,275) |  |  |  |  |  |  |  |  |  |  |  |
Collateralized reinsurance protection amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 125,000,000
Underlying XOL treaty, reinsurance coverage (percent) |  |  |  |  |  |  |  | 50.00% |  | 71.00% |  |  |  | 50.00% |
Underlying XOL treaty, excess of loss coverage amount |  |  |  |  |  |  |  | $ 400,000 |  | $ 4,500,000 |  |  |  |  |
Underlying XOL treaty, excess of loss coverage excluded amount |  |  |  |  |  |  |  | $ 600,000 |  | $ 5,500,000 |  |  |  |  |
Net contingent ceding commissions receivable |  | 1,882,000 |  |  |  | 1,754,000 |  |  |  |  |  |  | 1,754,000 |  |
Net contingent ceding commissions payable |  | $ 733,000 |  |  |  | $ 732,000 |  |  |  |  |  |  | $ 732,000 |  |
Series 2025-1 Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.50%
Forecast |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Underlying XOL treaty, reinsurance coverage (percent) |  |  |  |  |  |  |  |  | 90.00% |  |  | 50.00% |  |  |
Underlying XOL treaty, excess of loss coverage amount |  |  |  |  |  |  |  |  | $ 5,000,000 |  |  | $ 250,000 |  |  |
Underlying XOL treaty, excess of loss coverage excluded amount |  |  |  |  |  |  |  |  | $ 5,000,000 |  |  | $ 750,000 |  |  |
Underlying XOL treaty, excess reinsurance coverage (percent) |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  |  |
Forecast | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Underlying XOL treaty, excess coverage amount |  |  |  |  |  |  |  |  |  |  |  | $ 1,000,000 |  |  |
Forecast | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Underlying XOL treaty, excess coverage amount |  |  |  |  |  |  |  |  |  |  |  | $ 9,000,000 |  |  |
Personal Lines: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Quota share treaty percent ceded | 5.00% |  |  |  |  | 16.00% | 16.00% |  |  |  |  |  | 16.00% |  |
Personal Lines: | Forecast |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Quota share treaty percent ceded |  |  |  | 5.00% | 5.00% |  |  |  |  |  | 30.00% |  |  |  |

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