Condensed Consolidated Statements of Shareholders' Equity (Unaudited) (Parentheticals) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Cash dividends declared, per share (in dollars per share)	$ 0.14	$ 0.12	$ 0.26	$ 0.22
Cash flow hedges, tax	$ 0	$ 1	$ 1	$ 2
Pensions, tax	110	2,755	220	2,641
Change in currency translation adjustment, tax	$ 0	$ 0	$ 0	$ 0

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

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