Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details Textual)

v3.6.0.2
Summary of Significant Accounting Policies (Details Textual) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Jun. 30, 2016
Summary Of Significant Accounting Policies [Line Items]          
Revenue from Grants $ 4 $ 0 $ 40 $ 0  
Work in process $ 27   $ 27   $ 22
Minimum [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Property, Plant and Equipment, Estimated Useful Lives     3 years    
Maximum [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Property, Plant and Equipment, Estimated Useful Lives     15 years    
Patents [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Finite-Lived Intangible Assets, Remaining Amortization Period     10 years    
Intellectual Property [Member] | Minimum [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Finite-Lived Intangible Assets, Remaining Amortization Period     16 years    
Intellectual Property [Member] | Maximum [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Finite-Lived Intangible Assets, Remaining Amortization Period     23 years