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Collateralized Reinsurance And Trust Agreements (Premiums And Losses Ceded By The Company To Affiliate) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Effects of Reinsurance [Line Items] |  |  |  |
Ceded written premiums | $ 56,183 | $ 48,522 | $ 155,293 | $ 158,710
Ceded earned premiums | 71,422 | 71,143 | 149,529 | 161,693
Ceded losses and LAE | 31,052 | 40,936 | 111,895 | 86,051
Assumed written premiums | 2,741 | 2,795 | 5,217 | 5,554
Assumed earned premiums | 2,741 | 2,795 | 5,217 | 5,554
Assumed losses and LAE |  |  |  |

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- Definition Assumed Losses And Loss Adjustment Expenses + References No definition available. + Details
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- Definition Ceded Losses And Loss Adjustment Expenses + References No definition available. + Details
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- Definition Amount of written premiums assumed from other entities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 605 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6486672&loc=d3e27261-158547 + 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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