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
 6 Months Ended 12 Months Ended
May. 10, 2013
Dec. 31, 2015
Dec. 31, 2014
Jun. 30, 2015
Jul. 10, 2015
Class of Stock [Line Items]          
Preferred stock dividend   $ 913      
Preferred stock dividends paid in kind   913 $ 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        
Proceeds fro issuance of preferred stock $ 23,500        
Shares issued upon conversion, adjust conversion price (in dollars per share)         $ 9.77586545
Preferred stock dividend   913 $ 859    
Preferred stock dividends paid in kind   $ 913   $ 1,311