Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Schedule of Convertible Preferred Stock Activity (Details)

v3.20.2
Stockholders' Equity - Schedule of Convertible Preferred Stock Activity (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Sep. 30, 2019
Dec. 31, 2018
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Beginning balance preferred stock, shares         2,575 795 2,575
Beginning balance preferred stock, value
Exchange to common shares           2,247
Exchange to common shares, value           $ (1,780)
Issuance of Series A and A-1           (2,147)  
Issuance of Series A and A-1, value            
Repurchase of Series H           (100)  
Repurchase of Series H, value            
Ending balance preferred stock, shares   795       795 795
Ending balance preferred stock, value
Series A Preferred Stock [Member]              
Beginning balance preferred stock, shares 500 500 500 500 500 500 500
Beginning balance preferred stock, value
Exchange to common shares           1,951
Exchange to common shares, value          
Issuance of Series A and A-1           (1,951)  
Issuance of Series A and A-1, value            
Ending balance preferred stock, shares 500 500 500 500 500 500 500
Ending balance preferred stock, value
Series A-1 Preferred Stock [Member]              
Beginning balance preferred stock, shares 295 295 295 295 295 295 295
Beginning balance preferred stock, value
Exchange to common shares           296
Exchange to common shares, value          
Issuance of Series A and A-1           (296)  
Issuance of Series A and A-1, value            
Ending balance preferred stock, shares 295 295 295 295 295 295 295
Ending balance preferred stock, value
Series G Preferred Stock [Member]              
Beginning balance preferred stock, shares   1,780 1,780 1,780 1,780 1,780
Beginning balance preferred stock, value        
Exchange to common shares          
Exchange to common shares, value           $ (1,780)
Issuance of Series A and A-1            
Issuance of Series A and A-1, value            
Ending balance preferred stock, shares   1,780 1,780 1,780
Ending balance preferred stock, value        
Series H Preferred Stock [Member]              
Beginning balance preferred stock, shares 0      
Beginning balance preferred stock, value
Exchange to common shares          
Exchange to common shares, value          
Issuance of Series A and A-1           100  
Issuance of Series A and A-1, value            
Repurchase of Series H           (100)  
Repurchase of Series H, value            
Ending balance preferred stock, shares 100      
Ending balance preferred stock, value