Supporting Financial Information - Accrued Payroll (Details) - USD ($) $ in Thousands	6 Months Ended
	Mar. 31, 2016	Sep. 30, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Document Fiscal Year Focus	2016
Accrued payroll related to billed receivables	$ 1,879	$ 2,259
Total accrued payroll related to unbilled accounts receivable	738	536
Accrued payroll	$ 2,617	$ 2,795