Equity Incentive Plan - Schedule of Nonvested Stock Awards (Detail) (2008 Equity Incentive Plan, Restricted Stock)	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
2008 Equity Incentive Plan | Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Balance at beginning of year, nonvested shares (in shares)	3,000
Granted (in shares)	0	3,000
Vested (in shares)	(600)
Balance at end of year, nonvested shares (in shares)	2,400	3,000