Condensed Consolidated Statements of Shareholders' Equity (Unaudited) (Parentheticals) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Cash flow hedges, tax	$ 1	$ 1	$ 2	$ 2
Pensions, tax	2,755	121	2,641	230
Change in currency translation adjustment, tax	$ 0	52	$ 0	$ 449
Cash dividends declared, per share (in dollars per share)	$ 0.12		$ 0.22	$ 0.10
Pensions, tax	$ 2,755	$ 121	$ 2,641	$ 230

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

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