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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) [Parenthetical] (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax, Total $ 0us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax $ 0us-gaap_OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesTax