Quarterly report pursuant to Section 13 or 15(d)

Preferred Stock (Details)

v3.5.0.2
Preferred Stock (Details)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Aug. 11, 2016
USD ($)
Aug. 01, 2016
USD ($)
Jul. 10, 2015
$ / shares
May 17, 2013
$ / shares
May 10, 2013
USD ($)
$ / shares
shares
Sep. 30, 2016
USD ($)
Sep. 30, 2015
USD ($)
Jun. 30, 2016
USD ($)
Class of Stock [Line Items]                
Preferred stock dividends paid in kind           $ 162 $ 452  
Contribution to equity $ 9,892            
Preferred stock dividend           $ 162    
Reverse stock split     0.125     0.125    
Series A Preferred Stock                
Class of Stock [Line Items]                
Preferred stock dividends paid in kind           $ 162   $ 1,858
Issuance of series A preferred stock | shares         19,239,734      
Preferred stock, par value (in dollars per share) | $ / shares         $ 0.01      
Purchase price (in dollars per share) | $ / shares       $ 1.22149381 $ 1.22149381      
Shares issued upon conversion, adjust conversion price (in dollars per share) | $ / shares     $ 9.77586545          
Preferred stock dividend           162 $ 452  
Reverse stock split       9.77586545        
One Stone Exchange Agreement                
Class of Stock [Line Items]                
Asset impairment charges           11,300    
Preferred stock dividends paid in kind   $ 200       $ 4,200    
One Stone Exchange Agreement | Series A Preferred Stock                
Class of Stock [Line Items]                
Proceeds from issuance of preferred stock         $ 23,500