Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Additional Paid-In-Capital	Accumulated Other Comprehensive Loss	Accumulated Other Comprehensive Loss Cumulative Effect Period of Adoption Adjustment	Treasury Stock	Accumulated Deficit	Accumulated Deficit Cumulative Effect Period of Adoption Adjustment
Balance at Jun. 30, 2018	$ 112,732	$ 116	$ 942,397	$ (1,703)			$ (828,078)
Balance, common stock, shares at Jun. 30, 2018		116,123
Cumulative effect of adopting ASU 2016-01 at Jun. 30, 2018					$ (497)			$ 497
Net Income (loss)	(25,853)						(25,853)
Other comprehensive income (loss)	(273)			(273)
Issuance of common stock from equity incentive plans, net of tax withholding	11,484	$ 6	11,478
Issuance of common stock from equity incentive plans, net of tax withholding, 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
Treasury stock, shares at Jun. 30, 2019						(2,366)
Treasury stock, value at Jun. 30, 2019						$ (15,000)
Net Income (loss)	(126,845)						(126,845)
Other comprehensive income (loss)	(3,905)			(3,905)
Issuance of common stock from equity incentive plans, net of tax withholding	8,789	$ 5	8,784
Issuance of common stock from equity incentive plans, net of tax withholding, shares		5,576
Stock awards granted in connection with acquisition	3,530		3,530
Stock-based compensation	37,842		37,842
Repurchase of stock, value	(30,000)		(1,887)			$ (28,113)
Repurchase of stock, shares						(4,231)
Balance at Jun. 30, 2020	$ 5,398	$ 127	1,035,041	(6,378)			(980,279)
Balance, common stock, shares at Jun. 30, 2020	127,114	127,114
Treasury stock, shares at Jun. 30, 2020	(6,597)					(6,597)
Treasury stock, value at Jun. 30, 2020	$ (43,113)					$ (43,113)
Net Income (loss)	1,936						1,936
Other comprehensive income (loss)	3,567			3,567
Issuance of common stock from equity incentive plans, net of tax withholding	4,516	$ 6	4,510
Issuance of common stock from equity incentive plans, net of tax withholding, shares		6,165
Stock-based compensation	39,051		39,051
Balance at Jun. 30, 2021	$ 54,468	$ 133	$ 1,078,602	$ (2,811)			$ (978,343)
Balance, common stock, shares at Jun. 30, 2021	133,279	133,279
Treasury stock, shares at Jun. 30, 2021	(6,597)					(6,597)
Treasury stock, value at Jun. 30, 2021	$ (43,113)					$ (43,113)