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Note 7 - Investments - Fixed Maturities by Contractual Maturity Periods (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Due in one year or less | $ 8,020 |
Due in one year or less, estimated fair value | 7,970 |
Due after one year through five years | 23,813 |
Due after one year through five years, estimated fair value | 23,119 |
Due after five years through ten years | 1,839 |
Due after five years through ten years, estimated fair value | 1,770 |
Due after ten years | 4,445 |
Due after ten years, estimated fair value | 4,104 |
Total | 38,117 | $ 38,107
Total, estimated fair value | $ 36,963 | $ 36,473

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