Annual report pursuant to Section 13 and 15(d)

Convertible Notes (Details)

v3.20.4
Convertible Notes (Details)
1 Months Ended 12 Months Ended
Nov. 04, 2020
USD ($)
shares
Jun. 08, 2020
USD ($)
May 25, 2018
USD ($)
Sep. 30, 2020
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Nov. 20, 2019
USD ($)
Jan. 22, 2019
USD ($)
Convertible Notes [Abstract]                
Proceeds from issuance of convertible notes         $ 2,197,000 $ 4,383,000    
Fair value of premium conversion derivative         0 2,714,000    
Fair value, convertible note         1,300,000      
Additional paid-in-capital         19,207,000 495,000    
Fair value change in derivative and warrant liabilities         1,486,000 499,000    
Amortization of note discounts         873,000 1,014,000    
Convertible Notes [Member]                
Convertible Notes [Abstract]                
Proceeds from issuance of convertible notes     $ 8,500,000          
Shares converted to common stock (in shares) | shares 977,128              
Fair value of premium conversion derivative $ 2,700,000       0 2,700,000    
Gain on note extinguishment 2,400,000              
Additional paid-in-capital $ 300,000              
Increase in additional paid-in capital         1,000,000      
Convertible notes discount         $ 800,000 1,500,000 $ 400,000 $ 59,000
Interest rate percentage         8.00%      
Interest expense         $ 500,000 300,000    
Proceeds from sale of capital stock         $ 5,000,000      
Interest rate in period of default         12.00%      
Fair value change in derivative and warrant liabilities         $ 500,000 (500,000)    
Convertible notes discount third party         8,000 2,000    
Amortization of note discounts         900,000 $ 1,100,000    
Convertible Notes [Member] | Conversion Agreement [Member]                
Convertible Notes [Abstract]                
Conversion rate   1.75            
Conversion price quotient   $ 100,000,000            
Convertible Notes [Member] | CIC [Member]                
Convertible Notes [Abstract]                
Conversion rate       2        
Convertible Notes [Member] | Qualified Financing [Member]                
Convertible Notes [Abstract]                
Conversion rate       1.75        
Proceeds from new equity investments         $ 1,000,000      
Convertible Notes [Member] | Reverse Merger [Member]                
Convertible Notes [Abstract]                
Conversion rate       1.75        
Convertible Notes [Member] | IPO [Member]                
Convertible Notes [Abstract]                
Conversion rate       1.75