INTERIM CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
INTERIM CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS [Abstract]
Net loss	$ (7,226)us-gaap_NetIncomeLoss	$ (9,276)us-gaap_NetIncomeLoss	$ (19,382)us-gaap_NetIncomeLoss	$ (20,736)us-gaap_NetIncomeLoss
Other comprehensive income (loss), net:
Unrealized gain (loss) on derivative instruments	3	(42)	(63)	(6)
Changes in unrealized gains (losses) on available-for-sale marketable securities, net	2,228	1,486	(1,690)	2,514
Reclassification adjustment of available-for-sale marketable securities gains (losses) realized in net loss, net	(336)	272	290	108
Other comprehensive income (loss)	1,895	1,716	(1,463)	2,616
Total comprehensive loss	$ (5,331)us-gaap_ComprehensiveIncomeNetOfTax	$ (7,560)us-gaap_ComprehensiveIncomeNetOfTax	$ (20,845)us-gaap_ComprehensiveIncomeNetOfTax	$ (18,120)us-gaap_ComprehensiveIncomeNetOfTax

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 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 of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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