Note 16 - Other Income (Expense) - Other Income (Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Gain (loss) on currency transactions	$ (2,318)	$ (1,454)
Pension and non-pension benefits, excluding service cost	(1,573)	(1,232)
Debt refinancing fees	(525)
Other non-operating income (expense)	(27)	(78)
Other income (expense)	$ (4,443)	$ (2,764)

Amount of the fees associated with debt refinancing.

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Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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Amount of expense (reversal of expense) for net periodic benefit cost components, excluding service cost component, of defined benefit plan. Amount includes, but is not limited to, interest cost, expected (return) loss on plan asset, amortization of prior service cost (credit), amortization of (gain) loss, amortization of transition (asset) obligation, settlement (gain) loss, curtailment (gain) loss and certain termination benefits.

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The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).

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Amount of income (expense) related to nonoperating activities, classified as other.

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