Significant Customers (Details)	3 Months Ended
Dec. 31, 2013	Dec. 31, 2012
Significant Customers [Abstract]
Percentage of sales to one customer	10.00%	22.00%

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