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	$ 13,532	$ 13,699
Denominator:
Weighted-average shares outstanding (in shares)	48,165	47,517
Effect of dilutive securities (in shares)	2,955	3,835
Weighted-average diluted shares (in shares)	51,120	51,352
Basic net income per share (in dollars per share)	$ 0.28	$ 0.29
Diluted net income per share (in dollars per share)	$ 0.26	$ 0.27
Employee stock options and restricted stock units
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive outstanding equity awards (in shares)	1,976	1,248