Condensed Consolidated Statements of Comprehensive Income Loss (unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Statement of Comprehensive Income [Abstract]
Net loss	$ (4,767)us-gaap_NetIncomeLoss	$ (7,555)us-gaap_NetIncomeLoss	$ (15,427)us-gaap_NetIncomeLoss	$ (11,543)us-gaap_NetIncomeLoss
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustment, net of tax	(883)	(80)	(1,888)	(35)
Unrealized gain (loss) on available-for-sale securities, net of tax	254	30	(50)	270
Reclassification adjustments for gain on available-for-sale securities recognized, net of tax	(1)	(26)	(257)	(112)
Net increase (decrease) from available-for-sale securities, net of tax	253	4	(307)	158
Other comprehensive income (loss), net of tax:	(630)	(76)	(2,195)	123
Comprehensive loss	$ (5,397)us-gaap_ComprehensiveIncomeNetOfTax	$ (7,631)us-gaap_ComprehensiveIncomeNetOfTax	$ (17,622)us-gaap_ComprehensiveIncomeNetOfTax	$ (11,420)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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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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