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Common Stock Compensation - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Aggregate intrinsic value of options exercisable $ 122   $ 122  
Remaining share-based compensation expense 236   $ 236  
Weighted average recognition period on remaining share-based compensation expense     1 year 4 months 9 days  
Employee Stock Option        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Compensation expense recognized 43 $ 67 $ 84 $ 134
Restricted Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Weighted average recognition period on remaining share-based compensation expense     2 years 10 months 20 days  
Compensation expense recognized 19 $ 54 $ 14 $ 108
Remaining share-based compensation expense $ 710   $ 710