Condensed Consolidated Statements of Shareholders' Equity (Unaudited) (Parentheticals) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Cash dividends declared, per share (in dollars per share)		$ 0.10	$ 0.10	$ 0.20
Cash flow hedges, tax	$ 1	$ 1	$ 2	$ 2
Pensions, tax	121	158	230	235
Change in currency translation adjustment, tax	$ 52	$ 12	$ 449	$ 7

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

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