Detail of Certain Balance Sheet Accounts - Other Non Current Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Sep. 30, 2014
Other Assets, Noncurrent [Abstract]
Deposits	$ 0	$ 250
Deferred Tax Assets, Noncurrent	147	298
Deferred Compensation Plan Assets	617	625
Investments	919	919
Other, Other Noncurrent Assets	2,332	2,375
Other Assets, Noncurrent, Total	$ 4,015	$ 4,467