SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS (Details) (Inventory Valuation Allowance, USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Inventory Valuation Allowance
VALUATION AND QUALIFYING ACCOUNTS
Balance at Beginning of Period	$ 1,993	$ 939	$ 1,784
Charged to Costs and Expenses	786	1,664	927
Use of Zero Value Inventory	(1,488)	(610)	(1,772)
Balance at End of Period	$ 1,291	$ 1,993	$ 939