Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit
Balance, common stock, shares at Jun. 30, 2012		133,965,000
Balance at Jun. 30, 2012	$ 179,640	$ 134	$ 970,609	$ (861)	$ (640,576)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	9,673				9,673
Other comprehensive loss (income), net	(516)			(516)
Exercise of options to purchase common stock, shares		2,045,000
Exercise of options to purchase common stock	6,139	$ 2	6,137
Issuance of common stock under employee stock purchase plan, shares		605,000
Issuance of common stock under employee stock purchase plan	1,700	$ 1	1,699
Issuance of restricted stock, net of repurchases, shares		712,000
Issuance of restricted stock, net of repurchases	$ (750)	$ 1	(751)
Repurchase of common stock, shares	(4,100,000)	(4,069,000)
Repurchase of common stock	$ (14,479)	$ (4)	(14,475)
Share-based payments	7,738		7,738
Retirement of treasury shares, shares		(39,632,000)
Retirement of treasury shares		$ (40)	(149,626)
Balance, common stock, shares at Jun. 30, 2013		93,626,000
Balance at Jun. 30, 2013	189,145	$ 94	821,331	(1,377)	(630,903)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(57,310)				(57,310)
Other comprehensive loss (income), net	$ 938			938
Exercise of options to purchase common stock, shares	1,792,000	1,791,000
Exercise of options to purchase common stock	$ 6,438	$ 2	6,436
Issuance of common stock under employee stock purchase plan, shares		762,000
Issuance of common stock under employee stock purchase plan	3,166		3,166
Issuance of restricted stock, net of repurchases, shares		801,000
Issuance of restricted stock, net of repurchases	$ (1,587)	$ 1	(1,588)
Repurchase of common stock, shares	0
Share-based payments	$ 15,922		15,922
Balance, common stock, shares at Jun. 30, 2014	96,980,214	96,980,000
Balance at Jun. 30, 2014	$ 156,712	$ 97	845,267	(439)	(688,213)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(71,643)
Other comprehensive loss (income), net	$ (852)			(852)
Exercise of options to purchase common stock, shares	447,000	447,000
Exercise of options to purchase common stock	$ 1,392	$ 0	1,392
Issuance of common stock under employee stock purchase plan, shares		1,138,000
Issuance of common stock under employee stock purchase plan	3,580	$ 2	3,578
Issuance of restricted stock, net of repurchases, shares		1,719,000
Issuance of restricted stock, net of repurchases	$ (2,755)	$ 1	(2,756)
Repurchase of common stock, shares	0
Share-based payments	$ 17,801		17,801
Balance, common stock, shares at Jun. 30, 2015	100,284,106	100,284,000
Balance at Jun. 30, 2015	$ 104,235	$ 100	$ 865,282	$ (1,291)	$ (759,856)