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 6 Months Ended 12 Months Ended
Aug. 07, 2020
Jul. 16, 2020
Jun. 26, 2020
Jun. 23, 2020
Feb. 06, 2020
Sep. 12, 2019
Jun. 04, 2019
Feb. 29, 2020
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Sep. 12, 2020
Jul. 09, 2020
Oct. 31, 2018
Gross proceeds of warrants exercise                 $ 917 $ 1        
Proceeds from issuance of units                 $ 3,112        
Underwriting discounts and commissions and offering expenses payable         $ 1,200                  
Common stock, par value                 $ 0.01          
Proceeds from common stock                 $ 9,648 $ 397        
Proceeds from public offering         $ 9,400                  
Debt instrument, interest rate                           10.00%
Subsequent Event [Member]                            
Purchase price per units                         $ 1.00  
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     $ 1.72 $ 1.50                    
Number of shares of common stock     2,400,000 3,700,000                    
Common stock, par value     $ 0.01 $ 0.01                    
Proceeds from common stock     $ 4,100 $ 5,500                    
Share Purchase Agreement [Member] | Subsequent Event [Member]                            
Purchase price per units $ 2.40 $ 2.00                        
Number of shares of common stock 3,415,000 1,500,000                        
Common stock, par value $ 0.01 $ 0.01                        
Proceeds from common stock $ 8,200 $ 3,000                        
ATM Equity Distribution Agreement [Member]                            
Proceeds from public offering           $ 2,500                
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] | Subsequent Event [Member]                            
Debt instrument, interest rate                       4.25%    
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                 5,003,775          
Holders of Warrants Two [Member]                            
Warrant exercised during period                 611,968          
Holders of Warrants [Member]                            
Gross proceeds of warrants exercise                 $ 900          
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                 6,427,910          
Common Stock [Member] | Holders of Warrants One [Member]                            
Number of share units issued for conversion                 3,502,645          
Common Stock [Member] | Holders of Warrants Two [Member]                            
Number of share units issued for conversion                 611,968          
Common Stock [Member] | Series B Convertible Preferred Stock [Member]                            
Number of share units issued for conversion                 91,333          
Conversion of convertible shares                 123          
Common Stock [Member] | Series C Convertible Preferred Stock [Member]                            
Number of share units issued for conversion                 6,336,577          
Conversion of convertible shares                 9,387