Quarterly report pursuant to Section 13 or 15(d)

Financial Instruments - Fair Value (Details)

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Financial Instruments - Fair Value (Details) - Jun. 30, 2015 - USD ($)
$ in Thousands
Total
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%
Other debt and capital leases $ 1,810
Carrying Value  
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Other debt and capital leases $ 1,719