Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation (Details)

v3.8.0.1
Share-Based Compensation (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2018
Mar. 31, 2017
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Allocated Share-based Compensation Expense $ 183 $ 207 $ 577 $ 713
Research and Development Expense [Member]        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Allocated Share-based Compensation Expense 12 5 36 16
General and Administrative Expense [Member]        
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]        
Allocated Share-based Compensation Expense $ 171 $ 202 $ 541 $ 697