Quarterly report pursuant to Section 13 or 15(d)

Equity (Details Narrative)

v3.20.2
Equity (Details Narrative) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Aug. 04, 2020
Jul. 16, 2020
Jun. 26, 2020
Jun. 23, 2020
Feb. 06, 2020
Sep. 12, 2019
Jun. 04, 2019
Feb. 29, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Sep. 12, 2020
Oct. 31, 2018
Number of share units issued for conversion                          
Gross proceeds of warrants exercise                       $ 1,109      
Proceeds from issuance of units                       $ 3,112      
Underwriting discounts and commissions and offering expenses payable         $ 1,200                      
Common stock, par value                 $ 0.01     $ 0.01   $ 0.01    
Proceeds from common stock                       $ 20,015 $ 1,285      
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                       1,600        
Share Purchase Agreement [Member]                                
Purchase price per units $ 2.40 $ 2.00 $ 1.72 $ 1.50                        
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]                                
Proceeds from public offering           $ 2,500                    
Debt instrument, interest rate                             4.25%  
Sale of stock value                       800   $ 1,700    
Net issuance fees                       $ 34   $ 200    
Sale of stock, shares                       354,500   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                       739,618        
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                 75,606 212,168 6,215,742          
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                       739,618        
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