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Subsequent Event (Details) - USD ($) $ / shares in Units, $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Subsequent Event [Line Items] |  |
Outstanding principal of surplus note | $ 3,000,000 |
Common shares issued | 23,000,000 | 23,000,000
Per share par value | $ 0.01 | $ 0.01
Nodak Insurance Company [Member] |  |
Subsequent Event [Line Items] |  |
Subsidiary owned | 100.00% |
Nodak Insurance Company [Member] |  |
Subsequent Event [Line Items] |  |
Common shares issued | 300,000 |
Per share par value | $ 10 |

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481674/830-30-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 855 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483399/855-10-50-2 + Details
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- Definition Financial instruments issued by insurance entities (surplus notes) that are includable in surplus for statutory accounting purposes as prescribed or permitted by state laws and regulations that are liabilities of the issuer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 944 -SubTopic 470 -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479242/944-470-45-1 + Details
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