Note 6 - Investments - Net Investment Income (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended	21 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026
Net investment income	$ 535	$ 431	$ 1,333	$ 1,221
Net realized (losses) gains	(257)	(5)	1,707	52	$ 52
(Loss) gain on change in fair value of limited liability investment, at fair value	(618)	111	51	289
Interest and investment (loss) income, net	(340)	537	3,091	1,562
Interest from fixed maturities	395	357	1,115	1,044
Dividends	10	10	30	30
Loss from limited liability investments	(1)	(1)	(13)	(1)
Other	155	108	294	251
Gross investment income	559	474	1,426	1,324
Investment expenses	(24)	(43)	(93)	(103)
Net investment income	$ 535	$ 431	$ 1,333	$ 1,221

This element represents the undistributed income (or loss) of equity method investments, net of dividends or other distributions received from unconsolidated subsidiaries, certain corporate joint ventures, and certain noncontrolled corporations; such investments are accounted for under the equity method of accounting. This element excludes distributions that constitute a return of investment, which are classified as investing activities.

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Amount of interest income earned from interest bearing assets classified as other.

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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Amount of expenses related to the generation of investment income.

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Amount after accretion (amortization) of discount (premium), and investment expense, of interest income and dividend income on nonoperating securities.

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Amount, after investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments.

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Amount of realized gain (loss) on investment.

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