Annual report pursuant to Section 13 and 15(d)

Equity (Details Narrative)

v3.21.1
Equity (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 2 Months Ended 12 Months Ended
Aug. 04, 2020
Jul. 16, 2020
Jun. 30, 2020
Jun. 26, 2020
Jun. 23, 2020
Feb. 06, 2020
Sep. 12, 2019
Jun. 04, 2019
Feb. 29, 2020
Aug. 31, 2020
Dec. 31, 2020
Dec. 31, 2019
Sep. 12, 2020
Gross proceeds of warrants exercise                     $ 1,111 $ 103  
Proceeds from issuance of units                     $ 3,112  
Issuance cost, total                       $ 1,451  
Common stock, par value                     $ 0.01 $ 0.01  
Proceeds from common stock                     $ 19,995 $ 1,451  
Proceeds from public offering           $ 9,400              
Debt instrument, interest rate                     10.00%    
Two Registered Direct Offerings [Member]                          
Number of shares issuance cost     6,100,000                    
Proceeds from issuance cost     $ 9,600                    
Net issuance fees     $ 800                    
Share Purchase Agreement [Member]                          
Purchase price per units $ 2.40 $ 2.00   $ 1.72 $ 1.50                
Number of shares issuance cost                   4,915,000      
Proceeds from issuance cost                   $ 11,200      
Net issuance fees                   $ 800      
Number of shares of common stock 3,415,000 1,500,000   2,400,000 3,700,000                
Common stock, par value $ 0.01 $ 0.01   $ 0.01 $ 0.01                
Proceeds from common stock $ 8,200 $ 3,000   $ 4,100 $ 5,500                
ATM Equity Distribution Agreement [Member]                          
Net issuance fees                     $ 34 200  
Debt instrument, interest rate                         4.25%
Sale of stock value                     $ 800 $ 1,700  
Sale of stock, shares                     354,381 527,896  
ATM Equity Distribution Agreement [Member] | Maximum [Member]                          
Common stock offering price               $ 1,600          
Proceeds from public offering             $ 2,500         $ 2,500  
ATM Equity Distribution Agreement [Member] | Minimum [Member]                          
Proceeds from public offering             $ 1,600            
Holders of Warrants One [Member]                          
Warrant exercised during period                     5,006,475    
Holders of Warrants Two [Member]                          
Warrant exercised during period                     709,425    
Holders of Warrants [Member]                          
Gross proceeds of warrants exercise                     $ 1,100    
Series C Preferred Stock Purchase Warrant [Member]                          
Warrants to purchase of common stock shares                 675        
Conversion price, description                 Company's option at any time on or after the first anniversary of the expiration of the rights offering or at the option of the holder at any time, into a number of shares of our common stock equal to the quotient of the stated value of the Preferred Stock ($1,000) divided by the Conversion Price ($1.4814 per share).        
Purchase price per units                 $ 1,000        
Conversion price per share                 $ 1.4814        
Warrants description                 Each Warrant is exercisable for one share of our common stock at an exercise price of $1.50 per share from the date of issuance through its expiration five years from the date of issuance. The Warrants also contain a cashless exercise provision that allows the holder to receive 70% of the common stock otherwise available under the warrant to the holder electing the cashless exercise provision.        
Warrants exercise price                 $ 1.50        
Number of share units issued for conversion                 9,440        
Gross proceeds of warrants exercise                 $ 9,400        
Issuance cost, total                 $ 1,200        
Warrants Exercisable [Member]                          
Number of share units issued for conversion                 6,372,000        
Proceeds from issuance of units                 $ 5,100        
Warrants issuance cost                 $ 1,200        
Preferred Shares [Member]                          
Number of share units issued for conversion                 6,372,350        
Proceeds from issuance of units                 $ 3,100        
Preferred stock issuance costs                        
Common Stock [Member]                          
Number of share units issued for conversion                     6,503,516    
Issuance cost, total                       $ 5  
Number of shares of common stock                       527,896  
Common Stock [Member] | Holders of Warrants One [Member]                          
Number of share units issued for conversion                     3,504,535    
Common Stock [Member] | Holders of Warrants Two [Member]                          
Number of share units issued for conversion                     709,425    
Common Stock [Member] | Series B Convertible Preferred Stock [Member]                          
Number of share units issued for conversion                     165,586    
Conversion of convertible shares                     223    
Common Stock [Member] | Series C Convertible Preferred Stock [Member]                          
Number of share units issued for conversion                     6,337,930    
Conversion of convertible shares                     9,389