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Note 2 - Investments - Summary of Net Investment Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Interest income	$ 7,326	$ 5,060
Dividend income	197	181
Investment expense	(384)	(121)
Net investment income	$ 7,139	$ 5,120

X

- Definition

Amount of dividend income on nonoperating securities.

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

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