Note 8 - Marketable Securities - Marketable Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Amortized Cost	$ 5,398	$ 5,254
Amortized Cost	5,575	$ 5,410
Corporate and Municipal Debt Securities [Member]
Amortized Cost	5,398
Unrealized Gain	178
Unrealized Loss	(1)
Amortized Cost	$ 5,575

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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+ Details