Income Taxes - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013	Mar. 31, 2012
Income Tax Contingency [Line Items]
Income tax benefit	$ 371	$ 433	$ 2,025	$ 2,193
Federal tax benefit	369	434	1,735	1,822
State tax benefit (expense)	2	(1)	290	371
Net operating loss carry-forward	2,418		2,418
Net deferred tax asset	$ 10,211		$ 10,211