Consolidated Statement of Comprehensive Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Net (loss) income	$ (32,348)us-gaap_NetIncomeLoss	$ 15,260us-gaap_NetIncomeLoss	$ 51,170us-gaap_NetIncomeLoss
Unrealized (loss) gain on available for sale securities		(10)	6
Foreign currency translation adjustment	7,180	(3,876)	(224)
Other comprehensive income (loss)	7,180	(3,886)	(218)
Comprehensive (loss) income	$ (25,168)us-gaap_ComprehensiveIncomeNetOfTax	$ 11,374us-gaap_ComprehensiveIncomeNetOfTax	$ 50,952us-gaap_ComprehensiveIncomeNetOfTax

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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