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Note 12 - Fair Value Measurements - Changes in Fair Value of Level 3 Assets and Liabilities (Details) - Investment, Available-For-Sale [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Balance at beginning of reporting period, asset	$ 13,327	$ 13,670
Included in interest income (expense), asset	176	172
Included in other comprehensive income (loss), asseta	(220)	165
Settlements, asset	(730)	(680)
Balance at end of reporting period, asset	$ 12,553	$ 13,327

X

- Definition

Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3).

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- Definition

Amount of gain (loss) recognized in other comprehensive income (OCI) from asset measured at fair value on recurring basis using unobservable input (level 3).

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- Definition

Amount of settlement of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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