Concentration Risk (Tables)

12 Months Ended

Jun. 30, 2012

Concentration Of Risk [Abstract]

Summary Of Revenues By Significant Customer

	Year ended June 30,
	2012		2011		2010
Customer A	20	%	11	%	<10	%
Customer B	<10	%	11	%	<10	%
Customer C	<10	%	<10	%	20	%
Customer D	<10	%	<10	%	11	%

Summary Of Significant Accounts Receivable

	Year ended June 30,
	2012		2011
Customer B	12	%	<10	%
Customer E	19	%	<10	%
Customer D	<10	%	13	%
Customer F	<10	%	12	%
Customer G	<10	%	12	%

Summary Of Purchases By Signifcant Vendor

	Year Ended June 30,
	2012		2011		2010
Vendor A	28	%	<10	%	<10	%
Vendor B	<10	%	20	%	19	%
Vendor C	<10	%	21	%	20	%