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Note 7 - Other Income, Net - Components of Other (Income) Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Loss (gain) on investments	$ 271	$ (109)
Fair value adjustment on DPP (note 16)	142	465
Other	(400)	(144)
Other income, net	$ 13	$ 212

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The amount of fair value adjustment of deferred purchase price.

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Amount of realized and unrealized gain (loss) on investment.

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