Annual report pursuant to Section 13 and 15(d)

Shareholders' Equity - Warrants (Details)

v3.24.1
Shareholders' Equity - Warrants (Details)
 12 Months Ended
Feb. 15, 2023
USD ($)
$ / shares
shares
Nov. 04, 2019
USD ($)
shares
Dec. 31, 2023
$ / shares
shares
Dec. 31, 2022
USD ($)
shares
Dec. 31, 2020
shares
Dec. 31, 2019
shares
Dec. 31, 2022
$ / shares
Dec. 31, 2021
shares
Nov. 22, 2019
$ / shares
shares
Nov. 04, 2019
$ / shares
shares
Class of Warrant or Right [Line Items]                    
Warrants issued     91,999,901              
Number of Warrants     101,045,592 9,545,691       73,905,211    
Warrants expired     500,000 64,359,520            
Warrants and Rights Outstanding | $       $ 0            
Financing Warrants                    
Class of Warrant or Right [Line Items]                    
Warrants expired       63,609,520            
Financing Warrants | 2019 Senior Notes                    
Class of Warrant or Right [Line Items]                    
Number of common shares for each warrant                   1
Denomination of principal amount of notes | $   $ 1                
Warrants issued   1,800                
Number of Warrants                   64,449,020
Warrant exercisable term                   36 months
Financing Warrants | 2019 Senior Notes | Maximum                    
Class of Warrant or Right [Line Items]                    
Exercise Price | $ / shares                   $ 0.39
Financing Warrants | 2019 Senior Notes | Minimum                    
Class of Warrant or Right [Line Items]                    
Exercise Price | $ / shares                   $ 0.33
Founder Separation Warrants                    
Class of Warrant or Right [Line Items]                    
Number of common shares for each warrant                 1  
Number of Warrants     9,045,691           9,045,691  
Exercise Price | $ / shares     $ 1.05           $ 1.05  
Consultant Warrants                    
Class of Warrant or Right [Line Items]                    
Number of common shares for each warrant         1 1        
Warrants issued         1,250,000 1,250,000        
Number of Warrants       500,000            
Exercise Price | $ / shares             $ 0.33      
Warrants expired       750,000            
Debt modification warrants                    
Class of Warrant or Right [Line Items]                    
Number of Warrants     91,999,901              
Exercise Price | $ / shares     $ 0.09              
Debt modification warrants | 2023 Refinanced Notes                    
Class of Warrant or Right [Line Items]                    
Number of common shares for each warrant 1                  
Denomination of principal amount of notes | $ $ 1,000                  
Aggregate number of common shares convertible from warrants 2,421.05                  
Warrants issued 91,999,901                  
Number of Warrants 91,999,901                  
Fair value of Debt modification Warrants, classified as equity | $ $ 5,106,000                  
Exercise Price | $ / shares $ 0.07084