Summary of Significant Accounting Policies - Summary of Computation of Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Numerator:
Net income	$ 1,180	$ 1,066
Denominator:
Basic weighted-average common shares outstanding (in shares)	13,820	13,709
Effect of dilutive securities:
Stock awards and options (in shares)	601	59
Warrants (in shares)	45	62
Diluted weighted-average common shares outstanding (in shares)	14,466	13,830
Net income per share, basic (in usd per share)	$ 0.09	$ 0.08
Net income per share, diluted (in usd per share)	$ 0.08	$ 0.08