Restructuring Expenses And Education, Research And Settlement Charge (Details) (USD $)	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Restructuring Expenses And Education, Research And Settlement Charge [Abstract]
Percentage of positions eliminated	1.00%
Restructuring expenses	$ 6,326,000
Restructuring expense, net of tax	4,200,000
Payment to Sydney University		24,765,000
Payment to Sydney University, net of tax		$ 17,700,000