Annual report [Section 13 and 15(d), not S-K Item 405]

Note 3 - Discontinued Operations (Details Textual)

v3.25.3
Note 3 - Discontinued Operations (Details Textual) - USD ($)
 12 Months Ended
Dec. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Proceeds from Divestiture of Businesses, Net of Cash Divested   $ 16,470,552 $ 0
Payment for Debt Extinguishment or Debt Prepayment Cost   4,221,611 (0)
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal   10,780,290 1,222,908
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    
Disposal Group, Including Discontinued Operation, Deferred Tax Assets     12,340,237
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net     $ 3,960,305
Escrow Deposit 400,000    
Disposal Group, Including Discontinued Operation, Assets   $ 0  
FC2 Female Condom [Member] | Discontinued Operations, Disposed of by Sale [Member] | Transition Services Agreement [Member]      
Professional Fees $ 0    
FC2 Female Condom [Member] | Discontinued Operations, Disposed of by Sale [Member] | Transition Services Agreement [Member] | Minimum [Member]      
Contractual Obligation Term (Month) 6 months    
FC2 Female Condom [Member] | Discontinued Operations, Disposed of by Sale [Member] | Transition Services Agreement [Member] | Maximum [Member]      
Contractual Obligation Term (Month) 32 months    
FC2 Female Condom [Member] | Discontinued Operations, Disposed of by Sale [Member] | Cash [Member]      
Escrow Deposit $ 150,000    
Escrow Deposit, Term (Month) 18 months    
FC2 Female Condom [Member] | Discontinued Operations, Disposed of by Sale [Member] | Restricted Cash, Payment Adjustments [Member]      
Escrow Deposit $ 300,000    
FC2 Female Condom [Member] | Discontinued Operations, Disposed of by Sale [Member] | Restricted Cash, Indemnity Obligations [Member]      
Escrow Deposit 54,000    
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