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Fair Value Measurements (Details Textuals) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Cash Equivalents	$ 16,900	$ 13,600
Fair Value, Measurements, Recurring [Member]
Foreign Currency Contract, Asset, Fair Value Disclosure	329	545
Liabilities, Fair Value Disclosure	9,442	9,655
Cash Equivalents	$ 16,861	$ 13,619

Amount of short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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