Annual report pursuant to Section 13 and 15(d)

Note 13 - Contingent Liabilities (Details Textual)

v3.24.4
Note 13 - Contingent Liabilities (Details Textual) - USD ($)
12 Months Ended
Feb. 29, 2024
Sep. 30, 2024
Sep. 30, 2023
Research and Development Expense   $ 12,808,185 $ 51,202,219
Accounts Payable, Current   3,036,841 12,931,172
Other Liabilities, Noncurrent   4,461,920 $ 29,948
Damages from Product Defects [Member]      
Product Liability Contingency, Loss Exposure Not Accrued, Best Estimate   10,000,000  
Loss Contingency, License and Purchase Agreements [Member]      
Loss Contingency Accrual   0  
Loss Contingency, Commercial Dispute [Member]      
Research and Development Expense   600,000  
Loss Contingency, Commercial Dispute [Member] | Research and Development Liability [Member]      
Accounts Payable, Current   900,000  
Other Liabilities, Noncurrent   $ 4,500,000  
Loss Contingency, Commercial Dispute [Member] | Product, Sabizabulin Drug [Member]      
Loss Contingency, Damages Sought, Value $ 10,000,000    
Loss Contingency Accrual, Product Liability, Net 8,300,000    
Loss Contingency, Commercial Dispute [Member] | Product, Sabizabulin Drug [Member] | Payment Arrangement, Due Upon Execution of Agreement [Member]      
Loss Contingency Accrual, Product Liability, Net 2,300,000    
Loss Contingency, Commercial Dispute [Member] | Product, Sabizabulin Drug [Member] | Payment Arrangement, Monthly Installments,One [Member]      
Loss Contingency Accrual, Product Liability, Net $ 3,500,000    
Product Liability Contingency, Disbursement Period, Estimate, Accrued (Month) 48 months    
Loss Contingency, Commercial Dispute [Member] | Product, Sabizabulin Drug [Member] | Payment Arrangement, Balance by December 31, 2025 [Member]      
Loss Contingency Accrual, Product Liability, Net $ 2,500,000    
Loss Contingency, Commercial Dispute [Member] | Product, Sabizabulin Drug [Member] | Payment Arrangement, Monthly Installments, Two [Member]      
Product Liability Contingency, Disbursement Period, Estimate, Accrued (Month) 24 months