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Schedule of common stock warrants (Details) - shares
9 Months Ended 12 Months Ended
Sep. 30, 2023
Dec. 31, 2022
Series B Common Stock Warrants [Member]    
Class of Warrant or Right [Line Items]    
Outstanding at December 31, 2022 87,456
Issued
Exercised (87,456)
Outstanding at September 30, 2023
Series D Common Stock Warrants [Member]    
Class of Warrant or Right [Line Items]    
Outstanding at December 31, 2022 6,250,000 6,252,954
Issued
Exercised (2,954)
Outstanding at September 30, 2023 6,250,000 6,250,000
Series B and D Common Stock Warrants [Member]    
Class of Warrant or Right [Line Items]    
Outstanding at December 31, 2022 6,250,000 6,340,410
Issued
Exercised (90,410)
Outstanding at September 30, 2023 6,250,000 6,250,000
Series H Warrants [Member]    
Class of Warrant or Right [Line Items]    
Outstanding at December 31, 2022 413,512 689,159
Issued
Exercised
Canceled   275,647
Outstanding at September 30, 2023 413,512 413,512