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Consolidated Statements of Shareholders' Equity (Unaudited) (Parentheticals) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
Retained Earnings [Member] |  |
Cash dividends declared, per share (in dollars per share) | $ (0.10) | $ (0.095)
AOCI Attributable to Parent [Member] |  |
Cash flow hedges, tax |  | $ 45
Pensions, taxes |  | 68
Cash flow hedges, tax | $ 1 |
Pensions, taxes | 78 |
Change in currency translation adjustment, taxes | $ 5 | $ 9

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