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Reinsurance (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2021 | Mar. 31, 2020
Reinsurance Retention Policy |  |
Amount of risk reinsured in excess of stated retention | $ 3,300,000 |
Flood premiums ceded (percentage) | 100.00% |
Insurance commissions and fees under Flood Program | $ 282 | $ 333
Document Period End Date | Mar. 31, 2021 |
Ceded losses - All Other Perils Contract | $ 70,256 |
Reinstatement Premium - All Other Perils | $ 15,059 |

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- Definition For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD. + References No definition available. + Details
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