Summary of Significant Accounting Policies (Details 3) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014	Aug. 02, 2011	Aug. 01, 2011	Feb. 28, 2013	Apr. 17, 2014
Numerator:
Loss from operations used in computing loss per share from continuing operations	$ (2,967)	$ (4,665)	$ (34,609)	$ (25,639)
Net loss attributable to stockholders	$ (2,967)	$ (4,665)	$ (34,609)	$ (25,639)
Denominator:
Weighted average shares used in computing basic and diluted loss per share	78,746,000	76,382,000	77,981,000	75,447,000
Anti-dilutive securities excluded from the computation of diluted net loss per share (in shares)			21,447,000	29,221,000
3.75% Convertible Notes
Denominator:
Interest rate (as a percent)	3.75%		3.75%		3.75%	3.75%
Debt Instrument Convertible Number of Shares			10,600,000
3.50% Convertible Notes
Denominator:
Anti-dilutive securities excluded from the computation of diluted net loss per share (in shares)			8,378,000	21,576,000
Interest rate (as a percent)	3.50%		3.50%				3.50%
3.50% Series A Convertible Notes
Denominator:
Anti-dilutive securities excluded from the computation of diluted net loss per share (in shares)			5,639,000
Interest rate (as a percent)								3.50%
Debt Instrument Convertible Number of Shares			13,200,000
Stock options
Denominator:
Anti-dilutive securities excluded from the computation of diluted net loss per share (in shares)			2,645,000	3,416,000
RSUs, PSUs and MSUs
Denominator:
Anti-dilutive securities excluded from the computation of diluted net loss per share (in shares)			4,785,000	4,229,000