Supporting Financial Information - Accounts Payable, Accrued Expense and Other Current Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Sep. 30, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accounts payable	$ 128	$ 779
Accrued benefits	1,026	720
Accrued bonus and incentive compensation	558	693
Accrued workers compensation insurance	1,125	767
Other accrued expenses	312	339
Payroll tax accrual	1,493	1,448
Total accrued expenses and other current liabilities	4,642	$ 4,746
Accrued interest and penalties	$ 674