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Changes in Accumulated Other Comprehensive Income (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013
Schedule of effect on net income of amounts reclassified from accumulated other comprehensive income (loss)
Reclassification from AOCI for Defined Benefit Pension Items recognized in Cost of Sales	$ (98)
Tax impact of Reclassification from AOCI for Defined Benefit Pension Items	33
Reclassification from AOCI for Defined Benefit Pension Items, net of tax	(65)
Reclassification from AOCI for Gains and Losses on Cash Flow Hedges recognized in Net Sales	26
Tax impact of Reclassification from AOCI for Gains and Losses on Cash Flow Hedges	(10)
Reclassification from AOCI for Gains and Losses on Cash Flow Hedges, net of tax	16
Total Reclassification from AOCI, net of tax	$ (49)

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Amount of reclassification adjustments from other comprehensive income (loss) during the period for defined benefit pension plan items, net of tax.

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Amount of reclassification adjustments from other comprehensive income (loss) during the period for gains and losses on cash flow hedges, net of tax.

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Before tax amount of the income statement impact of the reclassification adjustment of accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges realized in net income. Also includes reclassification adjustments of an entity's share of an equity investee's deferred hedging gain (loss) realized in net income.

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