Other (Expense) Income, Net - Summary of Other (Expense) Income (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Inventory Disclosure [Abstract]
Amortization of debt discount	$ (2,904)	$ (647)
Loss on extinguishment of secured notes	(1,060)
Amortization of deferred financing costs	(27)
Interest income		2	7
Rental income			7
Net gain from sale of non-core assets			351
Miscellaneous income	13
Total other (expense) income	$ (3,978)	$ (645)	$ 365