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Reinsurance - Summary of Reinsurance Agreements (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Premiums Earned, Net [Abstract] |  |  |
Premiums earned, direct | $ 1,138,245 | $ 1,142,412 | $ 1,154,728
Premiums earned, assumed | 14,458 | 12,960 | 8,778
Premiums earned, ceded | (181,896) | (202,821) | (156,373)
Net premiums earned | 970,807 | 952,551 | 1,007,133
Policyholder Benefits and Claims Incurred, Net [Abstract] |  |  |
Losses incurred, direct | 5,714 | (5,200) | (274,072)
Losses incurred, assumed | 32 | (33) | (330)
Net losses incurred | (14,861) | (20,856) | (254,565)
Quota Share Reinsurance Transactions |  |  |
Premiums Earned, Net [Abstract] |  |  |
Premiums earned, ceded | (115,306) | (123,955) | (86,435)
Policyholder Benefits and Claims Incurred, Net [Abstract] |  |  |
Losses incurred, ceded | (20,607) | (15,623) | 19,837
Profit commission | 108,368 | 133,145 | 176,084
Ceding commisisons | 44,532 | 50,397 | 52,071
Excess of Loss Reinsurance Transactions |  |  |
Premiums Earned, Net [Abstract] |  |  |
Premiums earned, ceded | $ (66,590) | $ (78,866) | $ (69,938)

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