Investments - Schedule of Net Realized Investment Gains (Losses) - Narrative (Details) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Investments, Debt and Equity Securities [Abstract] | ||||
| Net realized investment losses | $ 14,600 | $ 15,000.0 | $ 46,600 | $ 30,200 |