Quarterly report [Sections 13 or 15(d)]

Note 3 - Discontinued Operations (Details Textual)

v3.26.1
Note 3 - Discontinued Operations (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Dec. 30, 2024
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Sep. 30, 2025
Proceeds from Divestiture of Businesses, Net of Cash Divested       $ 351,418 $ 16,331,515  
Payment for Debt Extinguishment or Debt Prepayment Cost       (0) 4,221,611  
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal   $ 0 $ 974,303 0 1,669,519  
Gain (Loss) on Disposition of Business       351,418 (4,244,251)  
Residual Royalty Financing Agreement [Member]            
Payment for Debt Extinguishment or Debt Prepayment Cost $ 4,200,000          
FC2 Female Condom [Member] | Discontinued Operations, Disposed of by Sale [Member]            
Disposal Group, Including Discontinued Operation, Retention Amount for Breaches of Representations and Warrants 54,000          
Disposal Group, Including Discontinued Operation, Consideration 18,000,000          
Proceeds from Divestiture of Businesses, Net of Cash Divested 16,500,000          
Disposal Group, Including Discontinued Operation, Transaction Cost 1,400,000          
Disposal Group, Including Discontinued Operation Consideration, Adjustment 150,000          
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal 4,100,000          
Disposal Group, Including Discontinued Operation, Assets (Liabilities), Net 20,600,000          
Gain (Loss) on Disposition of Business   351,418 $ (39,816) 351,418 $ (4,244,251)  
Disposal Group, Including Discontinued Operation, Assets   0   0   $ 0
FC2 Female Condom [Member] | Discontinued Operations, Disposed of by Sale [Member] | Reported Value Measurement [Member]            
Disposal Group, Including Discontinued Operation, Deferred Tax Assets 12,300,000          
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net 4,600,000          
Disposal Group, Including Discontinued Operation, Inventory 3,400,000          
Disposal Group, Including Discontinued Operation, Accounts Payable and Accrued Liabilities, Current 1,500,000          
FC2 Female Condom [Member] | Discontinued Operations, Disposed of by Sale [Member] | Residual Royalty Financing Agreement [Member]            
Payment for Debt Extinguishment or Debt Prepayment Cost 4,200,000          
FC2 Female Condom [Member] | Discontinued Operations, Disposed of by Sale [Member] | Cash [Member]            
Escrow Deposit 150,000 $ 54,000   $ 54,000    
FC2 Female Condom [Member] | Discontinued Operations, Disposed of by Sale [Member] | Restricted Cash, Payment Adjustments [Member]            
Escrow Deposit $ 300,000