Income Taxes - Deferred Income tax and Liabilites (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Sep. 30, 2013
Current deferred income taxes:
Deferred Tax Assets, Gross, Current	$ 201	$ 442
DeferredTax Liabilities Gross Current	(196)	(286)
Deferred Tax Assets (Liabilities), Net, Current	5	156
Noncurrent deferred income taxes:
Deferred Tax Assets, Gross, Noncurrent	1,961	1,631
Deferred Tax Liabilities Gross Noncurrent	(1,663)	(905)
Deferred Tax Assets, Net, Noncurrent	298	726
Deferred Tax Assets (Liabilities), Net	$ 303	$ 882