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Note 19 - Statutory Financial Information - Schedule of Statutory Net Income and Statutory Capital Surplus (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
PSIC & PESIC [Member] |  |  |
Statutory Accounting Practices [Line Items] |  |  |
Statutory net income (loss) | $ 179,240 | $ 102,510 | $ 97,391
Statutory capital and surplus | 530,337 | 451,719 | 439,264
FIA [Member] |  |  |
Statutory Accounting Practices [Line Items] |  |  |
Statutory net income (loss) | (1,620) |  |
Statutory capital and surplus | 18,036 |  |
Laulima [Member] |  |  |
Statutory Accounting Practices [Line Items] |  |  |
Statutory net income (loss) | 2,833 | 679 | (357)
Statutory capital and surplus | $ 25,593 | $ 18,136 | $ 14,711

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