XML 71 R56.htm IDEA: XBRL DOCUMENT v3.24.4
Note 10 - Warrants - Schedule of Equity-Classified Warrants (Details) - $ / shares
 12 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Oct. 01, 2022
Sep. 30, 2022
Outstanding, warrant, contractual term (Year) 4 years 25 days      
Granted, warrants (in shares) 0 40,500    
Granted, warrant, weighted average exercise price (in dollars per share) $ 0 $ 2.52    
Exercised, warrants (in shares) 0 0    
Exercised, warrant, weighted average exercise price (in dollars per share) $ 0 $ 0    
Forfeited, warrants (in shares) 1,352 (3,395)    
Forfeited, warrant, weighted average exercise price (in dollars per share) $ 337.5 $ 242.55    
Outstanding, warrants (in shares) 48,957      
Outstanding, warrant, weighted average exercise price (in dollars per share) $ 337.5      
Exercised, warrants (in shares) 0 (0)    
Forfeited, warrants (in shares) (1,352) 3,395    
Outstanding, warrants (in shares) 48,957      
Outstanding, warrant, weighted average exercise price (in dollars per share) $ 337.5      
Warrants to Purchase Common Stock [Member]        
Outstanding, warrants (in shares) 50,309 13,204    
Outstanding, warrant, weighted average exercise price (in dollars per share) $ 37.75 $ 210.45    
Outstanding, warrant, contractual term (Year)     2 years 3 months 18 days 2 years 3 months 18 days
Outstanding, warrants (in shares)   50,309    
Outstanding, warrant, weighted average exercise price (in dollars per share)   $ 37.75    
Outstanding, warrants (in shares)   50,309   13,204
Outstanding, warrant, weighted average exercise price (in dollars per share)   $ 37.75   $ 210.45
Exercisable, warrants (in shares) 48,957      
Exercisable, warrant, weighted average exercise price (in dollars per share) $ 29.48