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Fair Value Liabilities Measured on Recurring Basis Unobservable Inputs Reconciliation (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Fair Value Measurements [Abstract]  
Balance at December 31, 2014 Contingent Earn-out $ 472us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
Additions Contingent Earn-out 0us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssues
Balance at March 31, 2015 Contingent Earn-out $ 472us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue