Condensed Consolidated Statements of Shareholders' Equity (Unaudited) (Parentheticals) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Cash dividends declared, per share (in dollars per share)	$ 0.20	$ 0.10	$ 0.30	$ 0.30
Cash flow hedges, tax	$ 1	$ 1	$ 2	$ 3
Pensions, tax	92	141	322	376
Change in currency translation adjustment, tax	$ 0	$ 100	$ 449	$ 93

Aggregate dividends declared during the period for each share of common stock outstanding.

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