Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-In-Capital	Accumulated Other Comprehensive Loss	Treasury Stock	Accumulated Deficit
Balance at Jun. 30, 2016	$ 102,395	$ 105	$ 884,706	$ (2,874)		$ (779,542)
Balance, common stock, shares at Jun. 30, 2016		104,943
Net loss	(1,744)					(1,744)
Other comprehensive income	572			572
Issuance of common stock from equity incentive plans, net of tax	11,822	$ 6	11,816
Issuance of common stock from equity incentive plans, net of tax, shares		5,982
Stock-based compensation	12,633		12,633
Balance at Jun. 30, 2017	125,678	$ 111	909,155	(2,302)		(781,286)
Balance, common stock, shares at Jun. 30, 2017		110,925
Net loss	(46,792)					(46,792)
Other comprehensive income	599			599
Issuance of common stock from equity incentive plans, net of tax	3,341	$ 5	3,336
Issuance of common stock from equity incentive plans, net of tax, shares		5,198
Stock-based compensation	27,633		27,633
Stock awards granted in connection with acquisition	2,273		2,273
Balance at Jun. 30, 2018	$ 112,732	$ 116	942,397	(1,703)		(828,078)
Balance, common stock, shares at Jun. 30, 2018	116,123	116,123
Treasury stock, shares at Jun. 30, 2018	0
Cumulative effect of adopting ASU 2016-01				(497)		497
Net loss	$ (25,853)					(25,853)
Other comprehensive income	(273)			(273)
Issuance of common stock from equity incentive plans, net of tax	11,484	$ 6	11,478
Issuance of common stock from equity incentive plans, net of tax, shares		5,415
Stock-based compensation	32,897		32,897
Repurchase of stock, value	(15,000)				$ (15,000)
Repurchase of stock, shares					(2,366)
Balance at Jun. 30, 2019	$ 115,987	$ 122	$ 986,772	$ (2,473)		$ (853,434)
Balance, common stock, shares at Jun. 30, 2019	121,538	121,538
Treasury stock, shares at Jun. 30, 2019	2,366				(2,366)
Treasury stock, value at Jun. 30, 2019	$ 15,000				$ (15,000)