Summary of Significant Accounting Policies (Details 4)			3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended		3 Months Ended		9 Months Ended			12 Months Ended
	Mar. 31, 2013 Customers item	Jun. 30, 2012 Customers item	Mar. 31, 2013 Net sales Products Product 1	Mar. 31, 2012 Net sales Products Product 1	Mar. 31, 2013 Net sales Products Product 1	Mar. 31, 2012 Net sales Products Product 1	Mar. 31, 2013 Net sales Products Product 2	Mar. 31, 2012 Net sales Products Product 2	Mar. 31, 2013 Net sales Products Product 2	Mar. 31, 2012 Net sales Products Product 2	Mar. 31, 2013 Net sales Products Product 3	Mar. 31, 2012 Net sales Products Product 3	Mar. 31, 2013 Net sales Products Product 3	Mar. 31, 2012 Net sales Products Product 3	Mar. 31, 2013 Net sales Customers Customer A	Mar. 31, 2012 Net sales Customers Customer A	Mar. 31, 2013 Net sales Customers Customer A	Mar. 31, 2012 Net sales Customers Customer A	Mar. 31, 2013 Net sales Customers Customer B	Mar. 31, 2012 Net sales Customers Customer B	Mar. 31, 2013 Net sales Customers Customer B	Mar. 31, 2012 Net sales Customers Customer B	Mar. 31, 2013 Net sales Customers Customer C	Mar. 31, 2012 Net sales Customers Customer C	Mar. 31, 2013 Net sales Customers Customer C	Mar. 31, 2012 Net sales Customers Customer C	Mar. 31, 2013 Net sales Customers Customer D	Mar. 31, 2012 Net sales Customers Customer D	Mar. 31, 2013 Net sales Customers Customer D	Mar. 31, 2012 Net sales Customers Customer D	Mar. 31, 2013 Accounts receivable Customers Four customers	Jun. 30, 2012 Accounts receivable Customers Four customers
Concentration risk
Concentration risk (as a percent)			36.00%	41.00%	38.00%	42.00%	12.00%	11.00%	11.00%	4.00%	10.00%	6.00%	9.00%	9.00%	16.00%	16.00%	16.00%	18.00%	11.00%	10.00%	12.00%	11.00%	10.00%	9.00%	10.00%	12.00%	9.00%	11.00%	8.00%	10.00%	68.00%	66.00%
Concentration risk customers	4	4