Income Taxes - Schedule of Tax Provision by Jurisdiction Category and Classification (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Current tax provision:
Federal									$ 1,672	$ 1,564	$ 452
State									350	392	35
Total current tax provision									2,022	1,956	487
Deferred tax provision (benefit):
Federal									398	610	1,019
State									124	(54)	252
Total deferred tax benefit, gross									522	556	1,271
Change in valuation allowance									0	(735)	25
Total deferred tax benefit, net									522	(179)	1,296
Total tax provision	$ 714	$ 575	$ 577	$ 679	$ 347	$ 485	$ 453	$ 492	$ 2,544	$ 1,777	$ 1,783