Nature of Business and Basis of Presentation (Details) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Nature of Business and Basis of Presentation | ||||
| Direct written premiums (percent) | 98.40% | 98.00% | 98.50% | 98.10% |