Consolidated Statements Of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In-Capital	Accumulated Other Comprehensive Loss	Accumulated Deficit
Balance at Jun. 30, 2014	$ 156,712	$ 97	$ 845,267	$ (439)	$ (688,213)
Balance, common stock, shares at Jun. 30, 2014		96,980,000
Net loss	(71,643)				(71,643)
Other comprehensive loss, net of tax:	(852)			(852)
Exercise of options to purchase common stock	1,392		1,392
Exercise of options to purchase common stock, shares		447,000
Issuance of employees stock purchase plan	3,580	$ 2	3,578
Issuance of employees stock purchase plan, shares		1,138,000
Issuance of restricted stock, net of tax	(2,755)	$ 1	(2,756)
Issuance of restricted stock, net of tax, shares		1,719,000
Share-based payments	17,801		17,801
Balance at Jun. 30, 2015	104,235	$ 100	865,282	(1,291)	(759,856)
Balance, common stock, shares at Jun. 30, 2015		100,284,000
Net loss	(31,884)				(31,884)
Other comprehensive loss, net of tax:	(1,583)			(1,583)
Exercise of options to purchase common stock	1,012		1,012
Exercise of options to purchase common stock, shares		382,000
Issuance of employees stock purchase plan	3,850	$ 2	3,848
Issuance of employees stock purchase plan, shares		2,000,000
Issuance of restricted stock, net of tax	(225)	$ 3	(228)
Issuance of restricted stock, net of tax, shares		2,277,000
Share-based payments	14,792		14,792
Balance at Jun. 30, 2016	$ 90,197	$ 105	884,706	(2,874)	(791,740)
Balance, common stock, shares at Jun. 30, 2016	104,942,665	104,943,000
Net loss	$ (8,517)				(8,517)
Other comprehensive loss, net of tax:	572			572
Exercise of options to purchase common stock	$ 9,329	$ 2	9,327
Exercise of options to purchase common stock, shares	2,348,000	2,348,000
Issuance of employees stock purchase plan	$ 4,495	$ 2	4,493
Issuance of employees stock purchase plan, shares		2,218,000
Issuance of restricted stock, net of tax	(2,002)	$ 2	(2,004)
Issuance of restricted stock, net of tax, shares		1,416,000
Share-based payments	12,633		12,633
Balance at Jun. 30, 2017	$ 106,707	$ 111	$ 909,155	$ (2,302)	$ (800,257)
Balance, common stock, shares at Jun. 30, 2017	110,924,508	110,925,000