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Derivatives Schedule Of Fair Market Value Of Derivative Instruments (Details) (Estimate of Fair Value, Fair Value Disclosure, Foreign Exchange Contracts, USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Other Current Assets
Derivatives, Fair Value [Line Items]
Asset Derivatives, foreign exchange contracts	$ 0	$ 41
Other Current Liabilities
Derivatives, Fair Value [Line Items]
Liability Derivatives, foreign exchange contracts	$ 8	$ 0

Fair value of derivative asset, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.

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- Definition

Fair value of derivative liability, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.

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