Quarterly report pursuant to Section 13 or 15(d)

Note 9 - Subsequent Events (Details Textual)

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Note 9 - Subsequent Events (Details Textual)
 1 Months Ended 3 Months Ended
Apr. 30, 2024
USD ($)
ft²
$ / shares
shares
Mar. 31, 2024
USD ($)
$ / shares
shares
Mar. 31, 2023
USD ($)
Mar. 31, 2021
ft²
Proceeds from Issuance of Common Stock   $ 13,652,663 $ 0  
Office and Laboratory Space [Member]        
Area of Real Estate Property | ft²       4,070
Lessee, Operating Lease, Term of Contract       63 months
Subsequent Event [Member] | Amended Lease [Member]        
Area of Real Estate Property | ft² 5,775      
Lessee, Operating Lease, Term of Contract 62 months      
Lessee, Operating Lease, Base Rent $ 118,388      
Lessee, Operating Lease, Base Rent Increase Percentage 2.75%      
March 2024 Offering [Member]        
Issuance of Stock, Underwriter Options, Number of Shares (in shares) | shares   300,000    
Shares Issued, Price Per Share (in dollars per share) | $ / shares   $ 7.5    
March 2024 Offering [Member] | Subsequent Event [Member]        
Issuance of Stock, Underwriter Options, Number of Shares (in shares) | shares 300,000      
Shares Issued, Price Per Share (in dollars per share) | $ / shares $ 7.5      
Proceeds from Issuance of Common Stock $ 15,700,000