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Intangible Assets, net (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Mar. 31, 2017
Mar. 31, 2017
Mar. 31, 2016
Jun. 30, 2016
Finite-Lived Intangible Assets [Line Items]        
Amortization of Intangible Assets $ 3 $ 9 $ 42  
Intangible Assets, Net (Excluding Goodwill) $ 137 $ 137   $ 143