Annual report pursuant to Section 13 and 15(d)

Borrowings - Convertible Promissory Note - Narratives (Details)

v3.24.1
Borrowings - Convertible Promissory Note - Narratives (Details)
12 Months Ended
Sep. 08, 2023
USD ($)
Apr. 11, 2023
USD ($)
Feb. 01, 2023
USD ($)
shares
Nov. 28, 2022
USD ($)
Nov. 21, 2022
Aug. 15, 2022
USD ($)
item
D
$ / shares
shares
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Dec. 01, 2022
shares
Aug. 24, 2022
$ / shares
Mar. 30, 2020
shares
Borrowings                      
Amortization of debt discounts             $ 850,000 $ 879,000      
Convertible note payable               457,000      
Change in fair value of derivative liability               (47,000)      
Loss on debt extinguishment $ (650,000)           837,000        
Derivative liability               $ 333,000      
Maxim Group LLC                      
Borrowings                      
Aggregate shares issued upon exercise of warrants (in shares) | shares           1,944         20,970
Warrants exercise price (in $ per share) | $ / shares           $ 99.70          
Exercise period of warrants (in months)           6 months          
Expiration period of warrants (in years)         5 years 5 years          
Investor                      
Borrowings                      
Value used for calculation of warrants to be issued       $ 750,000              
Investor | Series A warrants                      
Borrowings                      
Number of warrants issued (in shares) | shares                 53,572    
Investor | Series B warrants                      
Borrowings                      
Number of warrants issued (in shares) | shares                 53,572    
Convertible Promissory Note                      
Borrowings                      
Net proceeds           $ 2,483,000          
Conversion price, percentage of average VWAPs considered (in %)           90.00%          
Conversion price, Number of lowest daily VWAPs considered | item           5          
Conversion price, Number of trading days (in days) | D           20          
Base conversion price (in $ per share) | $ / shares           $ 92.60          
Floor price (in $ per share) | $ / shares           $ 0.50          
Debt discount           $ 2,509,000          
Amortization of debt discounts             737,000        
Derivative liability             $ 286,000        
Outstanding principal converted     $ 708,000                
Number of shares issued upon conversion (in shares) | shares     67,500                
Loss on debt extinguishment   $ 276,000                  
Repayment of debt   $ 1,656,744                  
Convertible Promissory Note | Maxim Group LLC                      
Borrowings                      
Gross proceeds           3,000,000          
Convertible Promissory Note | Investor                      
Borrowings                      
Principal amount           $ 3,600,000          
Aggregate shares issued upon exercise of warrants (in shares) | shares           20,970          
Warrants exercise price (in $ per share) | $ / shares           $ 99.70          
Floor price (in $ per share) | $ / shares                   $ 0.25