Intangible Assets and Goodwill (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Intangible Assets and Goodwill [Line Items]
Amortization of Intangible Assets	$ 781	$ 959
Finite-Lived Intangible Asset, Useful Life	10 years
Estimated Intangible Asset Amortization Expense Year One	$ 2,328
Estimated Intangible Asset Amortization Expense Year Two	3,103
Estimated Intangible Asset Amortization Expense Year Three	3,103
Estimated Intangible Asset Amortization Expense Year Four	$ 2,327