Income Taxes - Summary of Income Tax Expense Recorded (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract]
Income (loss) before taxes	$ 5,111	$ (7,189)	$ 7,223	$ (3,769)
Income tax expense (benefit) at statutory rate	1,738	(2,445)	2,456	(1,282)
State income tax expense (benefit), net of federal tax benefit	374	(325)	587	137
Valuation allowance	(1,847)	2,817	(2,582)	1,315
Other permanent items	137	(79)	248	239
Income tax expense (benefit)	$ 402	$ (32)	$ 709	$ 409