Fair Value Measurements (Details Textuals) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Derivative Assets	$ 1,269	$ 2,256
Derivative Liabilities	5,446	5,770
Cash Equivalents	10,787	16,868
Fair Value, Measurements, Recurring [Member]
Cash Equivalents	$ 10,787	$ 16,868

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References+ Details