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Note 10 - Equity - Schedule of Option Activity (Details) - USD ($)
 9 Months Ended 12 Months Ended
Jul. 08, 2023
Sep. 30, 2024
Dec. 31, 2023
Dec. 31, 2022
Outstanding Options (in shares)   134,333 51,558  
Outstanding Options, exercise price (in dollars per share)   $ 20.77 $ 45.19  
Outstanding Options, weighted average contractual term (Year)   3 years 5 months 4 days 6 years 2 months 4 days 6 years 10 months 24 days
Outstanding Options, intrinsic value   $ 0 $ 0 $ 0
Options granted (in shares) 327,421 335,728 82,775  
Options granted, exercise price (in dollars per share)   $ 5.18 $ 5.58  
Outstanding Options (in shares)   583,583 134,333 51,558
Outstanding Options, exercise price (in dollars per share)   $ 23.77 $ 20.77 $ 45.19
Non-Vested Options, number (in shares)   90,988 33,889  
Non-Vested Options, weighted average grant date fair value (in dollars per share)   $ 4.77 $ 21.15  
Options granted, weighted average grant date fair value (in dollars per share)   $ 4.77 $ 0  
Options vested, number (in shares) (37,709) (185,704) (25,676)  
Options vested, weighted average grant date fair value (in dollars per share)   $ 4.94 $ 11.06  
Non-Vested Options, number (in shares)   241,012 90,988 33,889
Non-Vested Options, weighted average grant date fair value (in dollars per share)   $ 4.63 $ 4.77 $ 21.15
The Merger [Member]        
Options granted (in shares)   113,522    
Options granted, exercise price (in dollars per share)   $ 82.25