Consolidated Statements of Shareholders' Equity (Parentheticals) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Cash dividends declared, per share (in dollars per share)	$ 0.40	$ 0.39	$ 0.365
Cash flow hedges, tax		$ 68	$ 36
Pensions, tax		123	59
Change in currency translation adjustment, tax	$ 23	$ 189	$ 13
Cash flow hedges, tax	3
Pensions, tax	$ 141

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

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