Reinsurance - Schedule of Reinsurance Impacts on Net Premiums Written and Earned (Details) - USD ($) $ in Thousands |
3 Months Ended | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
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| Ceded Credit Risk [Line Items] | |||||||||||||||
| Direct premiums written | $ 341,321 | $ 252,504 | |||||||||||||
| Assumed premiums written | 80,408 | ||||||||||||||
| Ceded premiums written | [1] | (39,981) | (22,254) | ||||||||||||
| Total net premiums written | 381,748 | 230,250 | |||||||||||||
| Direct premiums earned | 377,889 | 261,911 | |||||||||||||
| Assumed premiums earned | 94,498 | ||||||||||||||
| Ceded premiums earned | [1] | (69,859) | (27,867) | ||||||||||||
| Total net premiums earned | 402,528 | [2] | 234,044 | ||||||||||||
| Ceding commissions earned | 12,953 | 7,035 | |||||||||||||
| Ceded losses | 15,375 | 4,259 | |||||||||||||
| Mortgage | |||||||||||||||
| Ceded Credit Risk [Line Items] | |||||||||||||||
| Direct premiums written | 259,777 | 252,504 | |||||||||||||
| Ceded premiums written | [1] | (26,512) | (22,254) | ||||||||||||
| Total net premiums written | 233,265 | 230,250 | |||||||||||||
| Direct premiums earned | 268,902 | 261,911 | |||||||||||||
| Ceded premiums earned | [1] | (30,725) | (27,867) | ||||||||||||
| Total net premiums earned | 238,177 | 234,044 | |||||||||||||
| Ceding commissions earned | [3] | 8,361 | 7,035 | ||||||||||||
| Ceded losses | 6,074 | $ 4,259 | |||||||||||||
| Specialty | |||||||||||||||
| Ceded Credit Risk [Line Items] | |||||||||||||||
| Direct premiums written | [4] | 81,544 | |||||||||||||
| Assumed premiums written | [4] | 80,408 | |||||||||||||
| Ceded premiums written | [4] | (13,469) | |||||||||||||
| Total net premiums written | [4] | 148,483 | |||||||||||||
| Direct premiums earned | [4] | 108,987 | |||||||||||||
| Assumed premiums earned | [4] | 94,498 | |||||||||||||
| Ceded premiums earned | [4] | (39,134) | |||||||||||||
| Total net premiums earned | [4] | 164,351 | |||||||||||||
| Ceding commissions earned | [5],[6] | 4,592 | |||||||||||||
| Ceded losses | [6] | $ 9,301 | |||||||||||||
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