Income Taxes - Summary of Income Tax Expense Recorded (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract]
Income (loss) before taxes	$ 2,702	$ (1,346)	$ 9,925	$ (5,115)
Income tax expense (benefit) at statutory rate	919	(457)	3,375	(1,739)
State income tax expense (benefit), net of federal tax benefit	173	(140)	759	(4)
Valuation allowance	(986)	475	(3,568)	1,791
Other permanent items	90	82	338	321
Income tax expense (benefit)	$ 196	$ (40)	$ 904	$ 369