Income Taxes (Unrecognized tax benefits) (Detail) $ in Thousands	12 Months Ended
	Jun. 30, 2015 USD ($)
Income Tax Benefit Expenses [Line Items]
Balance of gross unrecognized tax benefits as of July 1, 2014	$ 169
Decreases to unrecognized tax benefits resulting from expiring statutes	(67)
Balance of gross unrecognized tax benefits as of June 30, 2015	102
Balance of gross unrecognized tax benefits as of July 1, 2014	0
Decreases to unrecognized tax benefits resulting from expiring statutes	0
Balance of gross unrecognized tax benefits as of June 30, 2015	0
Balance of gross unrecognized tax benefits as of July 1, 2014	169
Decreases to unrecognized tax benefits resulting from expiring statutes	(67)
Balance of gross unrecognized tax benefits as of June 30, 2015	$ 102