Significant Accounting Policies (Details 13) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Finite-Lived Intangible Assets, Net
Gross Carrying Amount	$ 2,596	$ 2,596
Accumulated Amortization	(2,646)	(1,899)
Effect of currency translation	197	197
Net Carrying Amount	147	894
Intangible asset amortization expense	700	$ 900	$ 700
Future Amortization Expense
Amortization expense - 2016	$ 100
Weighted average
Finite-Lived Intangible Assets, Net
Weighted Average Remaining Life	4 months 24 days	1 year 1 month 6 days
Technology and patents
Finite-Lived Intangible Assets, Net
Gross Carrying Amount	$ 2,596	$ 2,596
Accumulated Amortization	(2,646)	(1,899)
Effect of currency translation	197	197
Net Carrying Amount	$ 147	$ 894
Technology and patents | Weighted average
Finite-Lived Intangible Assets, Net
Weighted Average Remaining Life	4 months 24 days	1 year 1 month 6 days