Quarterly report pursuant to Section 13 or 15(d)

Equity (Details Narrative)

v3.10.0.1
Equity (Details Narrative)
$ / shares in Units, $ in Thousands
1 Months Ended 9 Months Ended
May 14, 2018
USD ($)
Integer
$ / shares
shares
Aug. 31, 2018
shares
Jul. 31, 2018
shares
May 31, 2018
USD ($)
shares
Jan. 31, 2017
USD ($)
$ / shares
shares
Jul. 31, 2016
USD ($)
$ / shares
shares
Sep. 30, 2018
USD ($)
$ / shares
shares
Sep. 30, 2017
USD ($)
Sep. 07, 2018
$ / shares
Jun. 30, 2018
shares
Mar. 31, 2018
$ / shares
shares
Dec. 31, 2017
$ / shares
shares
Warrants to purchase of common stock shares | shares       145,834             832,000  
Warrants exercise price | $ / shares         $ 6.60              
Gross proceeds of warrants       $ 300,000     $ 7,577 $ 679        
Proceeds from public offering $ 15,000                      
Preferred stock stated value | $ / shares             $ 0.01         $ 0.01
Common stock state value | $ / shares             0.01         $ 0.01
Conversion price per share | $ / shares $ 1.45               $ 0.48      
Share price | $ / shares             $ 3.00          
Proceeds from issuance of units $ 15,000           $ 6,749        
Preferred stock issuance costs 6,800                      
Allocated to preferred stock $ 600                      
Warrants issuance cost         $ 100,000              
Allocated to warrants         800,000              
Proceeds from warrant exercised             1,652        
Proceeds from issuance of common stock gross         3,900,000              
Proceeds from issuance of common stock net         3,100,000   3,128        
Stock issuance cost         $ 600,000              
Warrants expire term         5 years              
Common stock, issued | shares             21,041,962         3,028,065
Preferred stock, issued | shares             4,402         4,402
Investors [Member]                        
Warrants to purchase of common stock shares | shares             832,000          
Warrants exercise price | $ / shares             $ 12.00          
Investors [Member] | Amendment Agreement [Member]                        
Warrants to purchase of common stock shares | shares             668,335          
Warrants exercise price | $ / shares             $ 2.125          
Proceeds from warrant exercised             $ 1,400,000          
July 12, 2018 [Member]                        
Conversion price per share | $ / shares             $ 0.6543          
Maximum [Member]                        
Warrants exercise price | $ / shares                     $ 12  
Minimum [Member]                        
Warrants exercise price | $ / shares                     $ 2.125  
Secondary Offering [Member]                        
Gross proceeds of warrants           $ 11,400,000            
Public Offering [Member]                        
Stock issued price per shares | $ / shares $ 1,000                      
Debt instrument trading days | Integer 40                      
Conversion price per share | $ / shares $ 1.4512                      
Debt instrument trading percentage 87.50%                      
Share price | $ / shares $ 0.48                      
Units price per unit | $ / shares $ 1,000                      
August 2018 Warrant Exercise [Member] | Secondary Offering [Member]                        
Warrants converted into shares of common stock | shares   242,063                    
July 2018 Warrant Exercise [Member] | Public Offering [Member]                        
Warrant exercise | shares     29,927                  
Warrants converted into shares of common stock | shares     29,927                  
Convertible Preferred Stock and Warrants [Member]                        
Proceeds from public offering $ 15,000                      
Warrants [Member]                        
Warrants to purchase of common stock shares | shares 758                      
Warrants exercise price | $ / shares $ 1.60                      
Warrant term 5 years                      
Common stock state value | $ / shares $ 1,100                      
Share price | $ / shares             0.01          
Warrants issuance cost $ 6,900                      
Allocated to warrants 700                      
Warrants for derivative liability $ 700                      
Warrants [Member] | Secondary Offering [Member]                        
Warrants to purchase of common stock shares | shares         363,750 1,054,167            
Warrants exercise price | $ / shares           $ 12.00            
New Warrants [Member]                        
Warrants exercise price | $ / shares             $ 2.00          
Ownership percentage             100.00%          
Common Stock [Member]                        
Stock issued price per shares | $ / shares             $ 6.48          
Units price per unit | $ / shares             $ 6.48          
Common Stock [Member] | Secondary Offering [Member]                        
Number of shares of common stock sold | shares         741,667              
Common stock, issued | shares           438,167            
Preferred Stock [Member]                        
Convertible preferred stock shares conversion | shares             616,000          
Stock issuance cost             $ 668 $ 668        
Preferred stock, issued | shares             7,392          
Preferred Stock [Member] | Secondary Offering [Member]                        
Convertible preferred stock shares conversion | shares           616,000            
Preferred stock, issued | shares           7,392            
Series B Convertible Preferred Stock [Member]                        
Convertible preferred stock shares conversion | shares   6,526 6,526 4,072     6,526     4,072    
Preferred stock stated value | $ / shares $ 1,100                      
Common Stock [Member]                        
Convertible preferred stock shares conversion | shares 11,369,900 13,260,780 13,260,780 3,086,570     13,260,780     3,086,570    
Preferred Stock [Member]                        
Convertible preferred stock shares conversion | shares 15,000                      
Class A Units [Member]                        
Allocated to warrants             $ 2,400,000          
Proceeds from issuance of common stock gross             4,900,000          
Proceeds from issuance of common stock net             2,500,000          
Stock issuance cost             300,000          
Class A Units [Member] | Secondary Offering [Member]                        
Convertible preferred stock shares conversion | shares           83            
Warrants to purchase of common stock shares | shares           83            
Stock issued price per shares | $ / shares           $ 1.00            
Number of shares of common stock sold | shares           5,258,000            
Units price per unit | $ / shares           $ 1.00            
Class A Units [Member] | Secondary Offering [Member] | Underwriter [Member]                        
Number of shares of common stock sold | shares           1,650,000            
Class B Units [Member]                        
Warrants issuance cost             500,000          
Allocated to warrants             3,400,000          
Warrants for derivative liability             5,800,000          
Proceeds from issuance of common stock gross             7,000,000          
Proceeds from issuance of common stock net             3,600,000          
Stock issuance cost             $ 400,000          
Class B Units [Member] | Secondary Offering [Member] | Underwriter [Member]                        
Stock issued price per shares | $ / shares           $ 1,000            
Number of shares of common stock sold | shares           7,392            
Units price per unit | $ / shares           $ 1,000            
Convertible Preferred Stock [Member] | Secondary Offering [Member]                        
Convertible preferred stock shares conversion | shares             616,000          
Preferred stock, issued | shares             7,392          
Number of common stock received             $ 400,000          
Number of common stock exercise, shares | shares             37,208