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Derivative Financial Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Derivative Financial Instruments [Abstract]
Derivative financial instruments, outstanding	$ 0	$ 1,345
Designated as Hedging Instrument [Member]
Derivatives, Fair Value [Line Items]
Forward contracts, assets		14
Forward contracts, liabilities		1,359
Forward contracts, total net liabilities		$ 1,345

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, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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