v3.25.1
Note 7 - Debt (Details Textual)
1 Months Ended 2 Months Ended 3 Months Ended 6 Months Ended
Apr. 11, 2025
Apr. 10, 2025
Mar. 31, 2025
USD ($)
$ / shares
shares
Mar. 21, 2025
USD ($)
Mar. 13, 2025
Feb. 14, 2025
Sep. 17, 2024
May 14, 2024
USD ($)
$ / shares
Dec. 21, 2023
Aug. 11, 2023
May 04, 2023
Apr. 30, 2025
Oct. 31, 2024
USD ($)
shares
Sep. 30, 2024
USD ($)
$ / shares
Mar. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2024
USD ($)
$ / shares
Jul. 31, 2024
USD ($)
Mar. 31, 2024
USD ($)
Mar. 31, 2025
USD ($)
$ / shares
shares
Mar. 31, 2024
USD ($)
Apr. 15, 2025
USD ($)
Apr. 14, 2025
Oct. 24, 2024
USD ($)
Apr. 30, 2024
shares
Interest Payable     $ 600,000                     $ 2,400,000 $ 600,000       $ 600,000          
Amortization of Debt Issuance Costs and Discounts                             6,300,000     $ 100,000 24,000,000 $ 200,000        
Interest Expense, Debt                             $ 1,200,000     $ 200,000 $ 2,200,000 $ 300,000        
Reverse Stock Split [Member]                                                
Stockholders' Equity Note, Stock Split, Conversion Ratio           60 100   100 9 25                          
Reverse Stock Split [Member] | Subsequent Event [Member]                                                
Stockholders' Equity Note, Stock Split, Conversion Ratio 100 100                   100                        
Minimum [Member] | Reverse Stock Split [Member]                                                
Stockholders' Equity Note, Stock Split, Conversion Ratio         2                                      
Maximum [Member] | Reverse Stock Split [Member]                                                
Stockholders' Equity Note, Stock Split, Conversion Ratio         100                                      
Senior Secured Convertible Notes Warrants [Member]                                                
Warrants and Rights Outstanding, Term (Year)               5 years                                
Warrants and Rights, Value, Conversion Price, Percent               200.00%                                
Beneficial Owner, Ownership Percentage     9.90%         9.90%             9.90%       9.90%          
Senior Secured Convertible Notes Warrants [Member] | Subsequent Event [Member]                                                
Warrants and Rights Outstanding, Term (Year)                       5 years                        
Robert Bollinger [Member] | Litigation Related to Bollinger Note [Member]                                                
Loss Contingency, Damages Sought, Value       $ 10,500,000                                        
Secured Promissory Notes [Member]                                                
Debt Instrument, Face Amount               $ 50,000,000                                
Secured Promissory Notes [Member] | Robert Bollinger [Member]                                                
Proceeds from Issuance of Secured Debt                         $ 10,000,000                      
Debt Instrument, Interest Rate, Stated Percentage                         15.00%                      
Secured Promissory Notes [Member] | Robert Bollinger [Member] | Litigation Related to Bollinger Note [Member]                                                
Debt Instrument, Interest Rate, Stated Percentage                                             15.00%  
Loss Contingency, Damages Sought, Value       $ 10,500,000                                        
Debt Instrument, Face Amount                                             $ 10,000,000  
Senior Secured Convertible Notes [Member]                                                
Amortization of Debt Issuance Costs and Discounts                               $ (7,962,228)                
Debt Conversion, Original Debt, Amount                               $ 24,781,552                
Debt Instrument, Interest Rate, Stated Percentage     15.00%         15.00%           20.00% 15.00% 15.00%     15.00%          
Debt Instrument, Default, Interest Rate               20.00%                                
Debt Instrument, Convertible, If-converted Value in Excess of Original Shares, Percentage               95.00%                                
Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ / shares                           $ 1.16                    
Debt Instrument, Liquidation Fee Percentage               1.50%                                
Registration Arrangement Fee Payable, Percentage               1.50%                                
Debt Instrument, Monthly Interest Rate               10.00%                                
Debt Instrument, Additional Amount Available for Purchase               $ 52,600,000                                
Debt Instrument, Discount, Percent               5.00%                                
Debt Instrument, Face Amount     $ 35,345,500                       $ 35,345,500       $ 35,345,500          
Long-term Debt, Gross, Current     30,900,000                     $ 2,681,973 30,900,000       30,900,000          
Debt Issuance Costs, Net     $ 29,000,000                       29,000,000       29,000,000          
Debt Instrument, Convertible, Number of Equity Instruments     1,462,822                                          
Debt Instrument, Fair Value Disclosure     $ 15,400,000                       $ 15,400,000       $ 15,400,000          
Lowest Daily Volume Weighted Average Price, Difference to Conversion Price (in dollars per share) | $ / shares                               $ 1                
Senior Secured Convertible Notes [Member] | Subsequent Event [Member]                                                
Interest Payable                                         $ 800,000      
Debt Instrument, Interest Rate, Stated Percentage                                         20.00% 15.00%    
Debt Instrument, Convertible, Number of Equity Instruments                       2,184,899                        
Debt Instrument, Debt Default, Amount                                         $ 35,100,000      
Debt Instrument, Debt Default, Accrued Interest Amount                                         $ 800,000      
Senior Secured Convertible Notes [Member] | Minimum [Member]                                                
Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ / shares               $ 1.16                                
Senior Secured Convertible Notes [Member] | Maximum [Member]                                                
Common Stock, Shares Potentially Liable To Issue Incremental (in shares) | shares     270,000,000                       270,000,000       270,000,000         284,000,000
July 15, 2024 Senior Secured Convertible Notes [Member]                                                
Proceeds from Issuance of Secured Debt                           $ 11,900,000     $ 50,000,000              
Debt Instrument, Discount, Percent                           5.00%     5.00%              
Debt Instrument, Face Amount                           $ 12,500,000     $ 52,600,000              
December 12, 2024 Senior Secured Convertible Notes [Member] | Minimum [Member]                                                
Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ / shares     $ 0.03                       $ 0.03       $ 0.03          
December 12, 2024 Senior Secured Convertible Notes [Member] | Maximum [Member]                                                
Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ / shares     $ 1.16                       $ 1.16       $ 1.16          
Secured Promissory Notes Converted To Shares, If VWAP Is 1$ or Less [Member]                                                
Debt Instrument in Default, Convertible, Number of Extra Equity Instruments (in shares) | shares     179,000                       179,000       179,000          
Conversion of Principal to Common Stock [Member]                                                
Debt Conversion, Original Debt, Amount                         $ 2,700,000           $ 24,800,000          
Conversion of Accrued Interest to Common Stock [Member]                                                
Debt Conversion, Original Debt, Amount                         1,800,000                      
Debt Conversion, Converted Instrument, Amount                         $ 3,000,000                      
Debt Conversion, Converted Instrument, Shares Issued (in shares) | shares                         213                      
Extinguishment of Debt, Gain (Loss), Net of Tax                         $ 1,500,000                      
Conversion of Accrued Interests to Common Stock [Member]                                                
Debt Conversion, Original Debt, Amount                                     $ 1,500,000          
Notes and Interest Converted to Common Stock [Member]                                                
Debt Conversion, Converted Instrument, Shares Issued (in shares) | shares                                     11,036          
Short-Term Debt [Member]                                                
Debt, Weighted Average Interest Rate     15.00%                     18.80% 15.00%       15.00%