Quarterly report [Sections 13 or 15(d)]

Note 4 - Lease (Details Textual)

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Note 4 - Lease (Details Textual)
3 Months Ended 9 Months Ended
Mar. 31, 2021
USD ($)
ft²
Mar. 31, 2025
USD ($)
Mar. 31, 2024
USD ($)
Sep. 30, 2024
USD ($)
Dec. 31, 2024
USD ($)
Apr. 30, 2024
USD ($)
ft²
Gain (Loss) on Termination of Lease       $ 15,319    
Operating Lease, Right-of-Use Asset   $ 462,621     $ 483,497  
Operating Lease, Liability   466,398        
Operating Lease, Payments   29,597 $ 19,841      
Operating Lease, Payments   $ 30,856 $ 19,018      
Office and Laboratory Space [Member]            
Area of Real Estate Property | ft² 4,070          
Lessee, Operating Lease, Term of Contract 63 months          
Operating Leases, Future Minimum Payments, Due In One Year $ 56,471          
Lessee Operating Lease, Abated Rent 18,824          
Lessee, Operating Lease, Liability, to be Paid, Year Two 77,330          
Operating Leases, Increases In Base Rent, Amount $ 2,035          
Amended Lease [Member]            
Area of Real Estate Property | ft²           5,775
Lessee, Operating Lease, Term of Contract           62 months
Operating Leases, Future Minimum Payments, Due In One Year           $ 118,388
Base Rent Increase, Percent, Per Year           2.75%
Operating Lease, Right-of-Use Asset           $ 524,025
Operating Lease, Liability           $ 524,025
Lessee, Operating Lease, Discount Rate           8.50%