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Reinsurance - Excess of Loss Reinsurance (Details) - USD ($) $ in Thousands |  |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
May 01, 2019 | Oct. 01, 2018 | Oct. 31, 2020 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Home Re 2020-1 |  |  |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |  |  |
Remaining First Layer Retention |  |  | $ 275,283 | $ 275,283 | $ 0 | $ 0
Remaining Excess of Loss Reinsurance Coverage |  |  | $ 412,917 | 412,917 | 0 | 0
Home Re 2019-1 |  |  |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |  |  |
Remaining First Layer Retention | $ 185,730 |  |  | 184,514 | 185,636 | 0
Remaining Excess of Loss Reinsurance Coverage | $ 315,739 |  |  | 208,146 | 271,021 | 0
Home Re 2018-1 |  |  |  |  |  |
Effects of Reinsurance [Line Items] |  |  |  |  |  |
Remaining First Layer Retention |  | $ 168,691 |  | 166,005 | 167,779 | 168,691
Remaining Excess of Loss Reinsurance Coverage |  | $ 318,636 |  | $ 218,343 | $ 260,957 | $ 318,636

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- Definition Reinsurance Retention Policy, Remaining Excess of Loss Reinsurance Coverages + References No definition available. + Details
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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 Stated amount that is the upper retention limit per entity policy. + References No definition available. + Details
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