Consolidated Statements of Cash Flows (Parenthetical) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Condensed Consolidated Statements of Cash Flows (Unaudited) [Abstract]
Net cash acquired for acquisition of a business	$ 4,090	$ 0	$ 1,873
Net cash divested from disposal of business	0	0	17,132
Supplemental disclosures of cash flow information:
Refunds for income taxes	$ 3,194	$ 586	$ 2,729