XML 57 R105.htm IDEA: XBRL DOCUMENT v3.20.1
Fair Value Measurements And Derivative Instruments Reporting (Derivative Instruments Location And Fair Value Amounts) (Details) - Not Designated as Hedging Instrument [Member]
$ in Thousands
Dec. 31, 2018
USD ($)
Derivatives, Fair Value [Line Items]  
Gross Recognized Assets (Liabilities) $ 169
Net Recognized Fair Value Assets (Liabilities) 169
Interest Rate Swap - Current [Member] | Other Current Assets [Member]  
Derivatives, Fair Value [Line Items]  
Gross Recognized Assets (Liabilities) 94
Net Recognized Fair Value Assets (Liabilities) 94
Interest Rate Swap - Non-Current [Member] | Deposits And Other [Member]  
Derivatives, Fair Value [Line Items]  
Gross Recognized Assets (Liabilities) 75
Net Recognized Fair Value Assets (Liabilities) $ 75