Condensed Consolidated Statements of Shareholders' Equity (Unaudited) (Parentheticals) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Cash dividends declared, per share (in dollars per share)	$ 0.10	$ 0.10
Cash flow hedges, tax	$ 1	$ 1
Pensions, tax	114	109
Change in currency translation adjustment, tax	$ 0	$ 397

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

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