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Fair Value Measurements (Details Textuals) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Cash Equivalents	$ 18,678	$ 13,619
Foreign Currency Contract, Asset, Fair Value Disclosure	357	545
Liabilities, Fair Value Disclosure	10,051	9,655
Fair Value, Measurements, Recurring [Member]
Cash Equivalents	18,678	13,619
Assets, Fair Value Disclosure	19,035	14,164
Liabilities, Fair Value Disclosure	$ 10,051	$ 9,655

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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