Calculation of Basic and Diluted Net Income Per Common Share (Detail) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Numerator
Net income	$ 1,570	$ 4,158
Denominator
Basic weighted average common shares outstanding	6,869,224	6,978,469
Dilutive effect of stock options	16,000	10,000
Diluted weighted average common shares outstanding	6,884,966	6,988,407
Basic net income per common share	$ 0.23	$ 0.60
Diluted net income per common share	$ 0.23	$ 0.59