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Condensed Consolidated Statements Of Stockholders’ Equity (Parenthetical) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Accumulated other comprehensive income (loss) $ (30,384) $ (24,406)
Foreign Currency Translation Adjustments [Member]    
Accumulated other comprehensive income (loss) (28,435) (22,195)
Defined Benefit Pension Plan [Member]    
Accumulated other comprehensive income (loss) $ (1,949) $ (2,211)