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Note 15 - Other Income - Other Income, Net (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Interest income	$ 178	$ 611	$ 432	$ 985
Refundable tax credit	0	125	87	250
Foreign currency gains (losses)	32	(13)	60	16
Total other income, net	$ 210	$ 723	$ 579	$ 1,251

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Information on refundable tax credit.

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Amount, before tax, of realized and unrealized gain (loss) from foreign currency transaction.

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

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