Quarterly report pursuant to Section 13 or 15(d)

Common stock warrants (Details Narrative)

v3.23.3
Common stock warrants (Details Narrative) - USD ($)
9 Months Ended 12 Months Ended
Nov. 14, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Oct. 14, 2023
Class of Warrant or Right [Line Items]          
Warrants maturity date   Aug. 21, 1998      
Warrant redemption price   $ 0.10      
Warrant exercise price   $ 2.11   $ 2.11  
Weighted average contractual life of warrants   14 years 9 months   15 years 6 months  
Warrants, intrinsic value   $ 0   $ 0  
Subsequent Event [Member]          
Class of Warrant or Right [Line Items]          
Warrant exercise price         $ 0.02
Series D Warrants [Member]          
Class of Warrant or Right [Line Items]          
Warrant exercise price   $ 1.60      
Number of warrants exercised     2,954    
Warrants outstanding   6,250,000      
Series D Warrants [Member] | Subsequent Event [Member]          
Class of Warrant or Right [Line Items]          
Warrant exercise price         $ 0.02
Series H Warrants [Member]          
Class of Warrant or Right [Line Items]          
Warrant exercise price       $ 7  
Number of warrants cancelled       275,647  
Warrants outstanding   $ 413,512   $ 413,512  
Number of warrants exercised      
Warrants outstanding       413,512  
Series H Warrants [Member] | Lenox Hill Partners, LLC [Member]          
Class of Warrant or Right [Line Items]          
Number of warrants cancelled 275,647        
Series H Warrants [Member] | Investment Banking Agreement [Member]          
Class of Warrant or Right [Line Items]          
Warrant exercise price   $ 7      
Warrants issued   689,159      
Warrants term   30 years      
Series B Warrants [Member]          
Class of Warrant or Right [Line Items]          
Number of warrants exercised     87,456