Significant Customers (Details)	Jun. 30, 2012	Jun. 30, 2011
Significant Customers [Abstract]
Percentage of consolidated net sales	10.00%	10.00%

The percentage of net product revenue to total net revenue from the sale of goods as of year end.

No definition available.

Name:	us-gaap_SalesRevenueGoodsNetPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant