Nature of Business and Summary of Significant Accounting Policies - Earnings Per Share (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Schedule of Weighted Average Number of Diluted Shares Outstanding [Line Items]
Weighted Average Shares, Basic EPS	19,164,000	19,392,000
Effect of Dilutive Stock Options	5,000	36,000
Weighted average shares, diluted EPS	19,169,000	19,428,000
Net Income Available to Common Stockholders, Basic, Total	$ 4,845	$ 3,476
Net Income Available to Common Stockholders, Diluted, Total	$ 4,845	$ 3,476
Net Income Per Share Basic	$ 0.25	$ 0.18
Net Income Per Share Diluted	$ 0.25	$ 0.18