Segment Reporting - Schedule of Segment Reporting Information, by Segment (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Revenues | ||||
| Net earned premiums | $ 113,775 | $ 86,928 | $ 218,986 | $ 165,229 |
| Fee income | 3,432 | 1,524 | 5,654 | 2,084 |
| Net investment income | 12,662 | 11,891 | 24,704 | 19,786 |
| Net realized and unrealized gains (losses) on investments | 18,591 | 1,409 | 28,056 | (3,190) |
| Other income | 24 | 28 | 48 | 993 |
| Total revenues | 148,484 | 101,780 | 277,448 | 184,902 |
| Expenses | ||||
| Losses and loss adjustment expenses | 66,503 | 50,412 | 128,383 | 97,274 |
| Policy acquisition costs | 20,370 | 16,088 | 38,913 | 30,820 |
| Operating expenses | 14,296 | 12,342 | 28,032 | 22,495 |
| Interest expense | 4 | 447 | 8 | 894 |
| Other expenses | 872 | 161 | 1,444 | 399 |
| Total expenses | 102,045 | 79,450 | 196,780 | 151,882 |
| Income before income taxes | 46,439 | 22,330 | 80,668 | 33,020 |
| Income tax expense | 9,267 | 4,713 | 16,320 | 6,953 |
| Net income | 37,172 | 17,617 | 64,348 | 26,067 |
| Less: Net income (loss) attributable to non-controlling interest - General Partner | 3,721 | (5) | 5,431 | (16) |
| Net income attributable to stockholders | 33,451 | 17,622 | 58,917 | 26,083 |
| Operating Segments | Reportable Segment | ||||
| Revenues | ||||
| Net earned premiums | 113,775 | 86,928 | 218,986 | 165,229 |
| Fee income | 3,432 | 1,524 | 5,654 | 2,084 |
| Net investment income | 12,662 | 11,891 | 24,704 | 19,786 |
| Net realized and unrealized gains (losses) on investments | 18,591 | 1,409 | 28,056 | (3,190) |
| Other income | 24 | 28 | 48 | 993 |
| Total revenues | 148,484 | 101,780 | 277,448 | 184,902 |
| Expenses | ||||
| Losses and loss adjustment expenses | 66,503 | 50,412 | 128,383 | 97,274 |
| Policy acquisition costs | 20,370 | 16,088 | 38,913 | 30,820 |
| Operating expenses | 14,296 | 12,342 | 28,032 | 22,495 |
| Interest expense | 4 | 447 | 8 | 894 |
| Other expenses | 872 | 161 | 1,444 | 399 |
| Total expenses | 102,045 | 79,450 | 196,780 | 151,882 |
| Income before income taxes | 46,439 | 22,330 | 80,668 | 33,020 |
| Income tax expense | 9,267 | 4,713 | 16,320 | 6,953 |
| Net income | 37,172 | 17,617 | 64,348 | 26,067 |
| Less: Net income (loss) attributable to non-controlling interest - General Partner | 3,721 | (5) | 5,431 | (16) |
| Net income attributable to stockholders | 33,451 | 17,622 | 58,917 | 26,083 |
| Adjustments and reconciling items | Reportable Segment | ||||
| Expenses | ||||
| Net income attributable to stockholders | $ 0 | $ 0 | $ 0 | $ 0 |
| X | ||||||||||
- Definition Policy Acquisition Costs No definition available.
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- Definition Underwriting Acquisition and Insurance Expenses, Operating Expenses No definition available.
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- Definition The total amount of expense recognized during the period for future policy benefits, claims and claims adjustment costs, and for selling, general and administrative costs. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of fee income including, but not limited to, managerial assistance, servicing of investment, and origination and commitment fees. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of realized and unrealized gain (loss) on investment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of interest expense classified as operating and nonoperating. Includes, but is not limited to, cost of borrowing accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after effects of reinsurance, of expense (reversal of expense) for claims incurred and costs incurred in the claim settlement process. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of Net Income (Loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- References No definition available.
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- Definition Amount of expense classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of revenue and income classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, after premiums ceded to other entities and premiums assumed by the entity, of premiums earned. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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