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Share-Based Payments (Stock Options) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Number of Options        
Beginning balance (in shares) 45,351 59,091 59,091  
Granted (in shares) 0 0 11,767  
Exercised (in shares)     0  
Forfeited and canceled (in shares)     (24,803)  
Expired (in shares)     (704)  
Ending balance (in shares)     45,351 59,091
Weighted average exercise price        
Beginning balance (in dollars per share) $ 238.40 $ 223.80 $ 223.80  
Granted (in dollars per share)     6.60  
Exercised (in dollars per share)     0.00  
Forfeited and canceled (in dollars per share)     68.60  
Expired (in dollars per share)     64.40  
Ending balance (in dollars per share)     $ 238.40 $ 223.80
Exercisable (in shares)     41,982  
Exercisable (in dollars per share)     $ 253.00  
Weighted average remaining contractual life (years)        
Beginning balance     8 years 6 months 12 days 8 years 11 months 18 days
Ending balance     8 years 6 months 12 days 8 years 11 months 18 days
Exercisable     8 years 6 months 12 days  
Aggregate intrinsic value        
Beginning balance $ 0 $ 21 $ 21  
Granted     0  
Exercised     0  
Forfeited and canceled     0  
Ending balance     0 $ 21
Exercisable     $ 0  
Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Expiration period 10 years   10 years  
Total compensation $ 12 $ 173 $ 147 $ 1,420
Unrecognized share-based compensation costs $ 133   $ 157  
Unrecognized share-based compensation costs, period for recognition 4 years   4 years  
Stock Options | Minimum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period 3 years   3 years  
Stock Options | Maximum        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Vesting period 4 years   4 years