General form of registration statement for all companies including face-amount certificate companies

Note 11 - Equity - Schedule of Warrants (Details)

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Note 11 - Equity - Schedule of Warrants (Details) - $ / shares
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Outstanding warrants, number (in shares) 848,564 123,333  
Outstanding warrants, exercise price (in dollars per share) $ 2.26 $ 7.5  
Outstanding warrants, weighted average remaining life (Year) 2 years 5 months 15 days 2 years 6 months 10 months 6 days
Series C Warrants (Note 10.a) (in shares) 1,538,113 198,482  
Series C Warrants (Note 10.a) (in dollars per share) $ 2.56 $ 3  
Warrants issued pursuant to modification of convertible debt (in shares)   526,749  
Warrants issued pursuant to modification of convertible debt (in dollars per share)   $ 0.75  
Outstanding warrants, number (in shares) 2,386,677 848,564 123,333
Outstanding warrants, exercise price (in dollars per share) $ 2.07 $ 2.26 $ 7.5