Net Income per Share - Calculation of Basic and Diluted Net Income per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended
		Sep. 30, 2019	Sep. 30, 2018
Basic and Diluted:
Net income		$ 1,132	$ 5,297
Basic:
Weighted-average shares of common stock used in computing basic net income per share		50,845	48,663
Diluted:
Weighted-average shares of common stock used in computing basic net income per share		50,845	48,663
Weighted-average effect of dilutive securities:
Weighted-average shares of common stock used in computing diluted net income per share		53,326	52,441
Net income per share:
Basic		$ 0.02	$ 0.11
Diluted		$ 0.02	$ 0.10
Securities excluded from weighted-average shares used in computing diluted net income per share because the effect would have been anti-dilutive:	[1]	728	95
Stock options [Member]
Weighted-average effect of dilutive securities:
Weighted-average effect of dilutive securities		1,286	1,884
Restricted stock units [Member]
Weighted-average effect of dilutive securities:
Weighted-average effect of dilutive securities		1,195	1,894

[1] These weighted-shares relate to anti-dilutive stock options and restricted stock units as calculated using the treasury stock method and could be dilutive in the future.