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Reinsurance - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items] |  |  |
Reinsurance Retention, All Other Peril, Coverage | $ 110,000 |  |
Ceded Losses and LAE Incurred | 645,204 | $ 549,188 | $ 790,183
Ceded Losses and LAE Incurred - Named Storm Ceding | $ 142,145 |  |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Ceded Losses and LAE Incurred - Named Storm Ceding + References No definition available. + Details
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- Definition Ceded Losses and LAE Incurred + References No definition available. + Details
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- Definition Reinsurance Retention Policy All Other Peril Amount Reinsured + References No definition available. + Details
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