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Stock Based Compensation - Stock Compensation Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation expense $ 701 $ 891
Unrecognized stock compensation expense related to options granted $ 275  
Weighted average cost recognition period 1 year 4 months 24 days  
Additional options expected to vest 7,292  
Selling, General and Administrative Expenses    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based compensation expense $ 742