Annual report pursuant to Section 13 and 15(d)

Note 11 - Shareholders' Equity (Details Textual)

v3.24.1
Note 11 - Shareholders' Equity (Details Textual) - USD ($)
 12 Months Ended
Jun. 21, 2023
Apr. 10, 2023
Dec. 31, 2023
Dec. 31, 2022
Stock Issued During Period, Value, New Issues     $ 36,848,000  
Proceeds from Issuance of Private Placement     $ 36,100,000  
Registration Rights Agreement, Liquidated Damages, Maximum Percentage of Invested Capital 10.00%      
Stock Issued During Period, Shares Settlement of Deferred Stock Units (in shares)     17,621  
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures (in shares)     17,156  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period (in shares)       0
Private Placement [Member]        
Stock Issued During Period, Shares, New Issues (in shares) 11,011,406      
Stock Issued During Period, Value, New Issues $ 37,500,000      
Shares Issued, Price Per Share (in dollars per share) $ 3.4      
Chief Business Officer [Member]        
Stock Issued During Period, Shares, New Issues (in shares)   468,750    
Stock Issued During Period, Value, New Issues   $ 750,000    
Shares Issued, Price Per Share (in dollars per share)   $ 1.6    
Directors and Officers [Member] | Private Placement [Member]        
Shares Issued, Price Per Share (in dollars per share) $ 3.91