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Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (1,422)us-gaap_NetIncomeLoss	$ (1,123)us-gaap_NetIncomeLoss
Other comprehensive (loss) income, net of tax:
Unrealized gain on available-for-sale securities	(2)us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	(8)us-gaap_OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
Foreign currency translation adjustment	(4,835)us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	248us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
Unrealized (loss) gain on derivative instruments	(13)us-gaap_UnrealizedGainLossOnDerivatives	9us-gaap_UnrealizedGainLossOnDerivatives
Other comprehensive (loss) income, net of tax	(4,846)us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	265us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
Total comprehensive loss	$ (6,268)us-gaap_OtherComprehensiveIncomeLossTax	$ (858)us-gaap_OtherComprehensiveIncomeLossTax

X

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

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Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.

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