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Fair Value Measurements and Derivative Instruments Reporting (Fair Value of derivative insturments in Balance sheet) (Details)
$ in Thousands
Sep. 30, 2015
USD ($)
Derivatives, Fair Value [Line Items]  
Gross recognized Liabilites $ (223)
Gross Amounts Offset 0
Net Recognized Fair value Liabilities (223)
Interest Rate Swap - Current [Member]  
Derivatives, Fair Value [Line Items]  
Gross recognized Liabilites (107)
Gross Amounts Offset 0
Net Recognized Fair value Liabilities (107)
Interest Rate Swap - Non-Current [Member]  
Derivatives, Fair Value [Line Items]  
Gross recognized Liabilites (116)
Gross Amounts Offset 0
Net Recognized Fair value Liabilities $ (116)