Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Statement Of Income And Comprehensive Income [Abstract]
Net loss:	$ (31,884)	$ (71,643)	$ (57,310)
Available for sale securities:
Change in unrealized gains (losses) on available for sale securities, net of taxes		(26)	136
Reclassification of adjustment for realized net gains on available for sale securities included in net loss			158
Net change in unrealized gains (losses) on available for sale securities, net of taxes		(26)	294
Net change in foreign currency translation adjustments	(1,583)	(826)	644
Other comprehensive income (loss)	(1,583)	(852)	938
Total comprehensive loss	$ (33,467)	$ (72,495)	$ (56,372)

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity.

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Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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Amount after tax of reclassification adjustment from accumulated other comprehensive income for unrealized gain (loss) realized upon the sale of available-for-sale securities.

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Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities.

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