Derivatives and Hedging Activities (Details 3) $ in Thousands	12 Months Ended
	Sep. 30, 2018 USD ($)
Amount of Gain Recognized in Other Comprehensive Income on Derivative	$ 261
Fair Value and Cash Flow Hedging [Member]
Amount of Gain Recognized in Other Comprehensive Income on Derivative	261
Location of Gain Reclassified from Accumulated Other Comprehensive Income into Income	308
Fair Value and Cash Flow Hedging [Member] | Interest Rate and Foreign Exchange Products [Member] | Interest Expense [Member]
Amount of Gain Recognized in Other Comprehensive Income on Derivative	261
Location of Gain Reclassified from Accumulated Other Comprehensive Income into Income	30
Fair Value and Cash Flow Hedging [Member] | Interest Rate and Foreign Exchange Products [Member] | Foreign Currency Remeasurement [Member]
Location of Gain Reclassified from Accumulated Other Comprehensive Income into Income	$ 278