Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Capital Stock (Details Textual)

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Note 4 - Capital Stock (Details Textual) - USD ($)
 6 Months Ended 26 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Dec. 31, 2023
Jan. 04, 2023
Apr. 20, 2022
Common Stock, Shares Authorized (in shares) 40,000,000   40,000,000 40,000,000    
Common Stock, Par or Stated Value Per Share (in dollars per share) $ 0.001   $ 0.001 $ 0.001    
Proceeds from Issuance of Common Stock $ 3,192,618 $ 1,479,416        
Common Stock, Shares, Issued (in shares) 17,601,827   17,601,827 14,904,497    
Common Stock, Shares, Outstanding (in shares) 17,601,827   17,601,827 14,904,497    
Capital on Demand Sales Agreement [Member] | JonesTrading Institutional Services LLC [Member]            
Equity Offering, Maximum Offering Amount         $ 6,505,642 $ 4,870,000
Proceeds from Issuance of Common Stock, Net   $ 1,467,333 $ 5,446,975      
Equity Offering, Remaining Amount Available $ 1,058,667   $ 1,058,667      
Stock Issued During Period, Shares, New Issues (in shares) 2,545,305 865,619        
Shares Issued, Price Per Share (in dollars per share) $ 1.29 $ 1.77 $ 1.29      
Proceeds from Issuance of Common Stock $ 3,194,310 $ 1,493,205        
Payments of Stock Issuance Costs $ 81,932 38,312        
Legal Fees   $ 25,872