Segment, Customer and Geographical Reporting (Details Textuals)	3 Months Ended	9 Months Ended
Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Entity-Wide Revenue, Major Customer, Percentage	56.00%	78.00%	70.00%	80.00%
Maximum [Member]
Entity-Wide Revenue, Major Customer, Percentage			10.00%	10.00%

Percentage of revenue generated from a single external customer that accounts for 10 percent or more of an entity's revenues.

No definition available.

Name:	us-gaap_EntityWideRevenueMajorCustomerPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration