Condensed Consolidated Statements of Shareholders' Equity (Unaudited) (Parentheticals) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Cash dividends declared, per share (in dollars per share)	$ 0.14	$ 0.12	$ 0.40	$ 0.34
Cash flow hedges, tax	$ 5	$ 0	$ 6	$ 2
Pensions, tax	109	96	329	2,737
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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