Income Taxes - Differences Between Income Taxes at Federal Statutory Rate and Effective Tax Rate (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Income Tax Disclosure [Abstract]
Income tax at Federal statutory rate	$ (983)	$ (909)	$ (8,674)
Changes in valuation allowance-continuing operations	106	(33)	588
U.S. state income taxes, net of federal benefit	(476)	(9)	(1,046)
Share option expense	29	31	2
Amortization	0	316	9
Other	18	39	49
Total income tax benefit	$ (1,306)	$ (565)	$ (9,072)