Consolidated Statements of Operations (Parenthetical) (USD $)	12 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2009
Expenses:
Interest expense to related party	$ 86,000	$ 518,000	$ 515,000

The amount of interest expense incurred during the period on a debt or other obligation to a related party.

No definition available.

Name:	us-gaap_InterestExpenseRelatedParty
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration