XML 74 R63.htm IDEA: XBRL DOCUMENT v3.24.3
Note 12 - Stockholders' Equity (Details Textual)
$ / shares in Units, $ in Millions
 1 Months Ended 3 Months Ended
May 30, 2024
 [1]
Mar. 27, 2024
shares
Dec. 21, 2023
USD ($)
$ / shares
Apr. 27, 2023
USD ($)
$ / shares
Sep. 09, 2022
USD ($)
$ / shares
shares
Oct. 29, 2021
shares
Mar. 31, 2024
USD ($)
$ / shares
Sep. 30, 2024
$ / shares
shares
May 27, 2024
Apr. 27, 2024
$ / shares
Jan. 29, 2024
$ / shares
Dec. 31, 2023
shares
Sep. 30, 2023
$ / shares
shares
Common Stock, Shares Authorized (in shares) | shares               150,000,000       150,000,000  
Preferred Stock, Shares Authorized (in shares) | shares               5,000,000       5,000,000  
Preferred Stock, Convertible, Shares Issuable (in shares) | shares               1,000          
Preferred Stock, Shares Outstanding (in shares) | shares               0       1  
May 2023 Warrants [Member]                          
Preferred Stock, Convertible, Conversion Price (in dollars per share)       $ 1.3                  
Series B Preferred Stock [Member]                          
Preferred Stock, Shares Outstanding (in shares) | shares               1,000       6,000  
Preferred Stock, Convertible, Conversion Price (in dollars per share)       $ 6.3             $ 0.25    
Preferred Stock, Change in Conversion Price, Income Statement Impact | $     $ 4.5   $ 5.7                
Series B Preferred Stock [Member] | Minimum [Member]                          
Preferred Stock, Convertible, Conversion Ratio                     75    
Series B Preferred Stock [Member] | Previously Reported [Member]                          
Preferred Stock, Convertible, Conversion Price (in dollars per share)     $ 1.3   $ 14                
Series B Preferred Stock [Member] | Revision of Prior Period, Adjustment [Member]                          
Preferred Stock, Convertible, Conversion Price (in dollars per share)     0.25   6.3                
Series B Preferred Stock [Member] | The 2021 Private Placement Program [Member]                          
Preferred Stock, Convertible, Shares Issuable (in shares) | shares               527,275         4,735,500
Stock Issued During Period, Shares, New Issues (in shares) | shares           15,000              
Preferred Stock, Shares Outstanding (in shares) | shares               131         6,150
Preferred Stock, Convertible, Conversion Price (in dollars per share)               $ 0.25         $ 1.3
Series B Preferred Stock [Member] | The 2023 Private Placement [Member]                          
Preferred Stock, Change in Conversion Price, Income Statement Impact | $       $ 1.8                  
Series B Preferred Stock, Post-split [Member]                          
Preferred Stock, Convertible, Conversion Price (in dollars per share)                     $ 8.75    
Series B Preferred Stock, Post-split [Member] | Previously Reported [Member]                          
Preferred Stock, Convertible, Conversion Price (in dollars per share)     45.5 $ 220.5 490                
Series B Preferred Stock, Post-split [Member] | Revision of Prior Period, Adjustment [Member]                          
Preferred Stock, Convertible, Conversion Price (in dollars per share)     $ 8.75 45.5 $ 220.5                
Series B Preferred Stock, Post-split [Member] | The 2021 Private Placement Program [Member]                          
Preferred Stock, Convertible, Shares Issuable (in shares) | shares               15,065         135,300
Preferred Stock, Convertible, Conversion Price (in dollars per share)               $ 8.75         $ 45.5
Series C Preferred Stock [Member]                          
Stock Issued During Period, Shares, New Issues (in shares) | shares   3,250                      
Preferred Stock, Change in Conversion Price, Income Statement Impact | $     $ 0.5       $ 0.4            
Series C Preferred Stock [Member] | Minimum [Member]                          
Preferred Stock, Convertible, Conversion Ratio                 75        
Series C Preferred Stock [Member] | Previously Reported [Member]                          
Preferred Stock, Convertible, Conversion Price (in dollars per share)     $ 1.3 6.3     $ 0.25            
Series C Preferred Stock [Member] | Revision of Prior Period, Adjustment [Member]                          
Preferred Stock, Convertible, Conversion Price (in dollars per share)     0.25 $ 1.3     0.14            
Series C Preferred Stock [Member] | The 2023 Private Placement [Member]                          
Preferred Stock, Change in Conversion Price, Income Statement Impact | $       $ 194.0                  
Series C Preferred Stock [Member] | The 2022 Private Placement [Member]                          
Preferred Stock, Convertible, Shares Issuable (in shares) | shares                         844,690
Stock Issued During Period, Shares, New Issues (in shares) | shares         3,250                
Preferred Stock, Shares Outstanding (in shares) | shares               0         1,097
Preferred Stock, Convertible, Conversion Price (in dollars per share)                         $ 1.3
Series C Preferred Stock, Post-split [Member]                          
Preferred Stock, Convertible, Conversion Price (in dollars per share)       $ 220.5                  
Series C Preferred Stock, Post-split [Member] | Previously Reported [Member]                          
Preferred Stock, Convertible, Conversion Price (in dollars per share)     45.5       8.75            
Series C Preferred Stock, Post-split [Member] | Revision of Prior Period, Adjustment [Member]                          
Preferred Stock, Convertible, Conversion Price (in dollars per share)     $ 8.75       $ 4.9     $ 45.5      
Series C Preferred Stock, Post-split [Member] | The 2022 Private Placement [Member]                          
Preferred Stock, Convertible, Shares Issuable (in shares) | shares                         24,134
Preferred Stock, Convertible, Conversion Price (in dollars per share)                         $ 45.5
Reverse Stock Split [Member]                          
Stockholders' Equity Note, Stock Split, Conversion Ratio 35             35          
[1] After giving retroactive effect to the 1-for-35 Reverse Stock Split that became effective May 30, 2024.