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Note 7 - Marketable Securities (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Marketable Security, Gain (Loss)	$ 575	$ (8,546)	$ (70)
Marketable Securities		37,126
Debt Securities, Available-for-Sale, Total		3,675
Debt Securities, Available-for-Sale, Unrealized Gain (Loss), Total		(1)	226
Equity Securities, FV-NI, Unrealized Gain (Loss), Total	3,117	(8,297)	(904)
Proceeds from Sale and Maturity of Debt Securities, Available-for-Sale	$ 0	$ 0	$ 0

X

- Definition

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

+ References

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-SubTopic 10
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+ References

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+ References

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