Quarterly report pursuant to Section 13 or 15(d)

Comprehensive Income and Accumulated Other Comprehensive Income (Loss) (Details)

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Comprehensive Income and Accumulated Other Comprehensive Income (Loss) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Components of accumulated other comprehensive income (loss)    
Foreign Currency Translation Adjustments $ 1,225 $ 1,232
Mark to Market Adjustments for Derivatives - Before Tax (316) (393)
Tax Benefit 110 137
Mark to Market Adjustments for Derivatives - After Tax (206) (256)
Retirement Liability Adjustment - Before Tax (8,415) (2,865)
Tax Benefit 2,966 1,003
Retirement Liability Adjustment - After Tax (5,449) (1,862)
Accumulated Other Comprehensive Loss $ (4,430) $ (886)