XML 69 R57.htm IDEA: XBRL DOCUMENT v3.8.0.1
Derivative Instruments and Hedging Activities (Impact of Derivative Instruments on Earnings) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2018
Mar. 31, 2017
Derivative Instruments and Hedging Activities        
Amount of (Income) Expense Recognized in Earnings on Derivative $ (18) $ (18) $ (36) $ (36)
Amount of (Gain) Loss Recognized in Accumulated OCI on Derivative 0 0 0 0
Amount of (Gain) Loss Reclassified from Accumulated OCI into Earnings $ (18) $ (18) $ (36) $ (36)