Annual report pursuant to Section 13 and 15(d)

Borrowings - Convertible Promissory Note (Details)

v3.22.4
Borrowings - Convertible Promissory Note (Details)
12 Months Ended
Nov. 28, 2022
USD ($)
Nov. 21, 2022
Aug. 15, 2022
USD ($)
D
item
$ / shares
shares
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 01, 2022
shares
Aug. 31, 2022
USD ($)
Aug. 24, 2022
$ / shares
Mar. 30, 2020
shares
Borrowings                  
Amortization of debt discounts       $ 879,000          
Convertible note payable       457,000          
Derivative liability       333,000          
Change in fair value of derivative liability       (47,000)          
Value of warrants issued         $ 1,146,000        
Convertible Note                  
Borrowings                  
Conversion price, percentage of average VWAPs considered     90.00%            
Conversion price, Number of lowest daily VWAPs considered | item     5            
Base conversion price | $ / shares     $ 92.60            
Floor price | $ / shares     $ 0.50            
Percentage of outstanding principal that the Investor has an option to convert to common stock     103.00%            
Aggregate outstanding principal amount that can be converted, after the Conversion Trigger Date within nine-month period     $ 250,000            
Debt discount             $ 2,509,000    
Derivative liability       333,000     $ 286,000    
Change in fair value of derivative liability       47,000          
Maxim Group LLC                  
Borrowings                  
Number of common stock shares called by warrants issued | shares     1,944            
Exercise price of warrants | $ / shares     $ 99.70            
Exercise period of warrants     6 months            
Expiration period of warrants   5 years 5 years            
Maxim Group LLC | Convertible Note                  
Borrowings                  
Number of common stock shares called by warrants issued | shares                 20,970
Exercise price of warrants | $ / shares     $ 99.70            
Debt discount       1,632          
Investor                  
Borrowings                  
Number of common stock shares called by warrants issued | shares     20,970            
Value of warrants issued $ 750,000                
Investor | Series A warrants                  
Borrowings                  
Number of warrants issued | shares           53,572      
Investor | Series B warrants                  
Borrowings                  
Number of warrants issued | shares           53,572      
Investor | Convertible Note                  
Borrowings                  
Floor price | $ / shares               $ 0.25  
Convertible Note                  
Borrowings                  
Principal amount     $ 3,600,000            
Net proceeds     $ 2,483,000            
Conversion price, Number of trading days | D     20            
Number of days written notice     3 days            
Percentage of outstanding principal amount payable upon conversion in cash     105.00%            
Period after the Conversion Trigger Date, that the Investor may convert only upto to an aggregate of $250,000 in outstanding principal amount     9 months            
Debt discount     $ 2,509,000 $ 1,630,000          
Convertible Note | Maxim Group LLC                  
Borrowings                  
Gross proceeds     $ 3,000,000