Restructuring Charges (Details) (USD $)	12 Months Ended
	Jun. 30, 2013 item	Jun. 30, 2012 item	Jun. 30, 2011 item
Restructuring Charges
Restructuring charges, net	$ (5,000)	$ (301,000)	$ (247,000)
Number of restructuring actions taken	0	0	0
Restructuring Reserve
Estimated sub-lease income	500,000
Anticipated net cash payments to settle liabilities made through 2017	100,000
Closure, Consolidation of Facilities and Contract Termination Cost
Restructuring Reserve
Accrued expenses, beginning balance	902,000	4,201,000	8,514,000
Fiscal year payments	(803,000)	(2,998,000)	(4,066,000)
Restructuring charge-accretion	17,000	202,000	354,000
Change in estimate-revised assumption	(22,000)	(503,000)	(601,000)
Accrued expenses, ending balance	$ 94,000	$ 902,000	$ 4,201,000