Unaudited Consolidated Statement of Changes in Stockholders' Equity - 9 months ended Mar. 31, 2017 - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Total
Balance at Jun. 30, 2016	$ 51	$ 171,515	$ (51,994)	$ 119,572
Balance (in shares) at Jun. 30, 2016	51,132			51,132
Increase (Decrease) in Stockholders' Equity
Stock-based compensation expense		20,107		$ 20,107
Stock options exercised		4,478		4,478
Stock options exercised (in shares)	321
Issuance of common stock upon vesting of restricted stock units (in shares)	233
Issuance of common stock under employee stock purchase plan		1,823		1,823
Issuance of common stock under employee stock purchase plan (in shares)	64
Net settlement for taxes and/or exercise price related to equity awards		(10,693)		(10,693)
Net settlement for taxes and/or exercise price related to equity awards (in shares)	(261)
Net income			10,562	10,562
Balance at Mar. 31, 2017	$ 51	$ 187,230	$ (41,432)	$ 145,849
Balance (in shares) at Mar. 31, 2017	51,489			51,489