Quarterly report pursuant to Section 13 or 15(d)

Financial Instruments - Fair Value (Details)

v2.4.1.9
Financial Instruments - Fair Value (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Base reference rate of credit facilities LIBOR
Interest rate spread above LIBOR as of reporting period (in hundredths) 1.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Other debt and capital leases $ 2,029us-gaap_DebtAndCapitalLeaseObligations
Carrying Value  
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Other debt and capital leases $ 1,979us-gaap_DebtAndCapitalLeaseObligations
/ us-gaap_FairValueByMeasurementBasisAxis
= us-gaap_CarryingReportedAmountFairValueDisclosureMember