Commitment and Contingencies (Details) (USD $)			12 Months Ended
Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 Minimum DVA	Sep. 30, 2014 Maximum DVA
Accounts, Notes, Loans and Financing Receivable [Line Items]
Estimated additional indirect costs and fees associated with contract modification pending final approval			$ 400,000	$ 600,000
Accrued workers compensation expense	$ 767,000	$ 563,000

Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable beyond one year (or the operating cycle, if longer).

No definition available.

Name:	us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant