Net Income per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Numerator:
Net income available to common stockholders	$ 8,025	$ 10,342	$ 9,053
Denominator:
Weighted-average common shares outstanding - basic	19,038,098	18,630,774	19,922,283
Effect of dilutive shares	79,804	84,895	19,404
Weighted-average common shares outstanding - diluted	19,117,902	18,715,669	19,941,687
Net income per share - basic (in dollars per share)	$ 0.42	$ 0.54	$ 0.45
Net income per share - diluted (in dollars per share)	$ 0.42	$ 0.54	$ 0.45