Quarterly report pursuant to Section 13 or 15(d)

SALE OF COMMON STOCK (Details Narrative)

v3.21.1
SALE OF COMMON STOCK (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 2 Months Ended 3 Months Ended 12 Months Ended
Apr. 19, 2021
Feb. 09, 2021
Feb. 08, 2021
Jan. 11, 2021
Sep. 04, 2020
Apr. 08, 2020
Feb. 07, 2020
Nov. 14, 2019
May 10, 2021
Aug. 31, 2020
Jul. 31, 2020
Feb. 28, 2020
Mar. 31, 2020
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2019
Proceeds from the exercise of warrants                           $ 2 $ 7,474  
Number of options granted                           12,774,310    
Net proceeds                           $ 108,680 16,679  
Preferred stock deemed dividend                             1,260  
Warrant deemed dividend                             $ 451  
Series B Convertible Preferred Stock [Member]                                
Number of shares converted (in shares)                             5,313  
Series A Convertible Preferred Stock [Member]                                
Issuance of Series A Convertible preferred stock and common stock warrants (in shares)                               7,938
Warrant One [Member]                                
Exercised price (in dollars per share)                           $ 0.50    
Net proceeds                     $ 1,200          
Warrants from Feb 2020 Financing [Member]                                
Number of exercised warrants                         10,800,000      
Exercised price (in dollars per share)                   $ 0.57     $ 0.57   $ 0.57  
Net proceeds                   $ 1,300            
Proceeds from the exercise of warrants                         $ 6,200      
Number of shares issued, value                   $ 2,200            
Warrants from Nov 2019 Financing [Member]                                
Number of exercised warrants                             2,300,000  
Exercised price (in dollars per share)                         $ 0.57   $ 0.57  
Proceeds from the exercise of warrants                             $ 1,300  
Warrant deemed dividend                             $ 500  
Sales Agreement [Member] | Alliance Global Partners [Member] | Subsequent Event [Member]                                
Net proceeds                 $ 3,200              
Number of shares issued (in shares)                 2,600,000              
Underwriting Agreement [Member] | Alliance Global Partners [Member]                                
Sale of stock, price (in dollars per share)                       $ 1.10        
Percentage of underwriting discount               7.00%       7.00%        
Underwriting discount                       $ 1,100        
Net proceeds                       14,800        
Offering expenses               $ 500       $ 100        
Number of shares issued (in shares)                       14,550,000        
Net proceeds               $ 7,900                
Underwriting Agreement [Member] | Alliance Global Partners [Member] | Class A Units [Member]                                
Sale of stock, price (in dollars per share)               $ 1.94                
Issuance of common stock and common stock warrants (in shares)               547,420                
Number of common shares per unit               1                
Issue of shares at discount               $ 600                
Underwriting Agreement [Member] | Alliance Global Partners [Member] | Class B Units [Member]                                
Sale of stock, price (in dollars per share)               $ 1,000                
Issuance of Series A Convertible preferred stock and common stock warrants (in shares)               7,938                
Underwriting Agreement [Member] | Class A Unit [Member]                                
Number of units sold             3,837,000                  
Sale of stock, price (in dollars per share)             $ 0.57                  
Underwriting Agreement [Member] | Class B Unit [Member]                                
Number of units sold             5,313                  
Sale of stock, price (in dollars per share)             $ 1,000                  
Conversion price (in dollars per share)             $ 0.57                  
Number of shares of common stock convertible             1,754.386                  
Number of warrants issued             1,754.386                  
Exercised price (in dollars per share)             $ 0.57                  
Warrant term             5 years                  
Underwriting Agreement [Member] | Series A Convertible Preferred Stock [Member] [Default Label] | Alliance Global Partners [Member] | Class B Units [Member]                                
Preferred stock deemed dividend               $ 2,500                
Underwriting Agreement [Member] | IPO [Member] | Class B Unit [Member] | Alliance Global Partners [Member]                                
Underwriting discount             $ 500                  
Net proceeds             6,500                  
Offering expenses             500                  
Preferred stock deemed dividend             $ 1,300                  
Underwriting Agreement [Member] | Warrants [Member] | Alliance Global Partners [Member]                                
Exercised price (in dollars per share)               $ 1.94                
Warrants expiration period               5 years                
Underwriting Agreement [Member] | Warrants [Member] | Alliance Global Partners [Member] | Class B Units [Member]                                
Number of warrants to purchase to common stock per unit               515.464                
Underwriting Agreement [Member] | Common Warrants [Member] | Alliance Global Partners [Member]                                
Exercised price (in dollars per share)               $ 1.94                
Value of securities traded to trigger exercise of warrants               $ 9,000                
Warrants expiration period               12 months                
Underwriting Agreement [Member] | Common Warrants [Member] | Alliance Global Partners [Member] | Class B Units [Member]                                
Number of warrants to purchase to common stock per unit               257.732                
Underwriting Agreement [Member] | Alliance Global Partners [Member]                                
Sale of stock, price (in dollars per share)     $ 1.20 $ 0.80                        
Underwriting discount   $ 4,900   $ 2,800                        
Net proceeds   65,000   36,900                        
Offering expenses   $ 100   $ 300                        
Number of shares issued (in shares)     58,333,334 50,000,000                        
Cash fee   7.00%   7.00%                        
Sales Agreement [Member] | Alliance Global Partners [Member]                                
Number of units sold                           9,500    
Offering price at-the-market offerings           $ 50,000                    
Commission to agent           3.00%                    
Gross proceeds from stock issuance                           $ 7,000    
Sales Agreement [Member] | ATM [Member]                                
Offering price per agreement         $ 100,000                      
Sales Agreement [Member] | ATM [Member] | Subsequent Event [Member]                                
Number of shares issued (in shares)                 2,600,000              
Net proceeds                 $ 3,200              
Offering price per agreement $ 170,000