XML 77 R67.htm IDEA: XBRL DOCUMENT v3.19.2
Derivative Financial Instruments - Effect of Derivative Financial Instruments on Income Statement (Details) - Interest rate contracts - Derivatives designated as hedging instruments - Interest Expense - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Derivative [Line Items]        
Amount of Gain (Loss) Reclassified from Other Comprehensive Income into Income (Effective Portion) $ (84)   $ (143)  
Amount of Gain (Loss) Reclassed from Other Comprehensive Income into Income (Effective Portion)   $ (105)   $ (275)