Quarterly report pursuant to Section 13 or 15(d)

Preferred Stock (Details)

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Preferred Stock (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
May. 10, 2013
Sep. 30, 2015
Sep. 30, 2014
Jun. 30, 2014
Jul. 10, 2015
Class of Stock [Line Items]          
Shares issued upon conversion   1      
Preferred stock dividend   $ 452      
Preferred stock dividends paid in kind   452 $ 0    
Series A Preferred Stock          
Class of Stock [Line Items]          
Issuance of Series A Preferred Stock 19,239,734        
Preferred stock, par value (in dollars per share) $ 0.01        
Purchase price (in dollars per share) $ 1.22149381        
Shares issued upon conversion 1        
Shares issued upon conversion, adjust conversion price (in dollars per share)         $ 9.77586545
Proceeds fro issuance of preferred stock $ 23,500        
Preferred stock dividend   452 $ 430    
Preferred stock dividends paid in kind   $ 452   $ 1,311