Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Capital Stock (Details Textual)

v3.23.2
Note 4 - Capital Stock (Details Textual) - USD ($)
6 Months Ended
Jan. 04, 2023
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
[1]
Apr. 20, 2022
Common Stock, Shares Authorized (in shares)   40,000,000   40,000,000  
Common Stock, Par or Stated Value Per Share (in dollars per share)   $ 0.001   $ 0.001  
Proceeds from Issuance of Common Stock   $ 1,479,416 $ 0    
Common Stock, Shares, Issued (in shares)   13,898,081   12,946,573  
Common Stock, Shares, Outstanding (in shares)   13,898,081   12,946,573  
Capital on Demand Sales Agreement [Member] | JonesTrading Institutional Services LLC [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)         4,870,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized (in shares) 6,505,642        
Stock Issued During Period, Shares, New Issues (in shares)   865,619 0    
Shares Issued, Price Per Share (in dollars per share)   $ 1.77      
Proceeds from Issuance of Common Stock   $ 1,493,205      
Payments of Stock Issuance Costs   38,312      
Legal Fees   25,872      
Proceeds from Issuance of Common Stock, Net   $ 1,467,333      
[1] Derived from the Company’s audited consolidated financial statements.