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Note 11 - Reinsurance - Schedule of Ceded Premiums (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Reinsurance Retention [Line Items] |  |  |
Ceded premiums written | $ 1,064,230 | $ 897,111 | $ 731,531
Ceded Written Premiums Under Fronting and Quota Share Arrangements [Member] |  |  |
Reinsurance Retention [Line Items] |  |  |
Ceded premiums written | 804,246 | 654,597 | 526,280
Ceded Written Premiums Under Fronting and Quota Share Arrangements [Member] | Casualty |  |  |
Reinsurance Retention [Line Items] |  |  |
Ceded premiums written | 235,119 | 86,120 | 36,677
Ceded Written Premiums Under Fronting and Quota Share Arrangements [Member] | Fronting |  |  |
Reinsurance Retention [Line Items] |  |  |
Ceded premiums written | 203,813 | 312,173 | 339,376
Ceded Written Premiums Under Fronting and Quota Share Arrangements [Member] | Crop |  |  |
Reinsurance Retention [Line Items] |  |  |
Ceded premiums written | 176,200 | 109,975 | 12,110
Ceded Written Premiums Under Fronting and Quota Share Arrangements [Member] | Inland Marine and Other Property |  |  |
Reinsurance Retention [Line Items] |  |  |
Ceded premiums written | 145,223 | 103,863 | 108,409
Ceded Written Premiums Under Fronting and Quota Share Arrangements [Member] | Earthquake |  |  |
Reinsurance Retention [Line Items] |  |  |
Ceded premiums written | $ 43,891 | $ 42,466 | $ 29,708

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- Definition Amount of written premiums ceded to other entities. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 605 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477548/944-605-55-12 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 605 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479032/944-605-50-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 605 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479032/944-605-50-1 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479838/944-20-50-1 + 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 Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479838/944-20-50-3 + Details
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- Details
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- Details
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- Details
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