XML 62 R47.htm IDEA: XBRL DOCUMENT v3.10.0.1
GENERAL INFORMATION (Details)
$ / shares in Units, $ in Thousands
 12 Months Ended
Jun. 19, 2018
USD ($)
$ / shares
shares
Jan. 04, 2017
$ / shares
shares
Nov. 15, 2016
USD ($)
$ / shares
shares
Oct. 13, 2016
USD ($)
$ / shares
shares
Jul. 07, 2016
Apr. 15, 2016
shares
Dec. 31, 2018
shares
Dec. 31, 2017
shares
Dec. 31, 2016
shares
Apr. 14, 2016
shares
Summary of Significant Accounting Policies                    
Common stock, shares authorized (in shares)           500,000,000 500,000,000 500,000,000   250,000,000
Preferred Stock, Shares Authorized           100,000,000        
Peter C. Georgiopoulos, Chairman of Board                    
Summary of Significant Accounting Policies                    
Warrants exercisable       213,937            
Peter C. Georgiopoulos, Chairman of Board | Restricted Stock                    
Summary of Significant Accounting Policies                    
Vested (in shares)       68,581            
Separation and release agreement | Peter C. Georgiopoulos, Chairman of Board                    
Summary of Significant Accounting Policies                    
Severance payment | $       $ 500            
Minimum | Peter C. Georgiopoulos, Chairman of Board                    
Summary of Significant Accounting Policies                    
Exercise price per share | $ / shares       $ 259.10            
Maximum | Peter C. Georgiopoulos, Chairman of Board                    
Summary of Significant Accounting Policies                    
Exercise price per share | $ / shares       $ 341.90            
Common Stock                    
Summary of Significant Accounting Policies                    
Reverse stock split         0.1          
Issuance of stock (in shares) 7,015,000           7,015,000      
Share price (in dollars per share) | $ / shares $ 16.50                  
Net proceeds | $ $ 109,648                  
Common Stock | Minimum                    
Summary of Significant Accounting Policies                    
Reverse stock split           0.04        
Common Stock | Maximum                    
Summary of Significant Accounting Policies                    
Reverse stock split           0.50        
Period after which stock split is effective           1 year        
Series A Preferred Stock                    
Summary of Significant Accounting Policies                    
Preferred stock outstanding (in shares)                 27,061,856  
Series A Preferred Stock | Preferred Stock                    
Summary of Significant Accounting Policies                    
Issuance of stock (in shares)                 27,061,856  
Common stock authorized for conversion of preferred stock   27,061,856                
Preferred stock, par value (in dollars per share) | $ / shares   $ 0.01                
Preferred stock outstanding (in shares)   27,061,856                
Preferred stock converted into common stock   27,061,856           27,061,856    
Private placement | Series A Preferred Stock                    
Summary of Significant Accounting Policies                    
Issuance of stock (in shares)     27,061,856              
Issuance of stock excluding services (in shares)     25,773,196              
Share price (in dollars per share) | $ / shares     $ 4.85              
Additional shares issued as commitment fee (in shares)     1,288,660              
Net proceeds | $     $ 120,789