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Note 22 - Subsequent Events (Details Textual) - $ / shares
3 Months Ended 9 Months Ended
Oct. 19, 2023
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Common Stock, Dividends, Per Share, Declared (in dollars per share)   $ 0.16 $ 0.14 $ 0.48 $ 0.42
Subsequent Event [Member]          
Common Stock, Dividends, Per Share, Declared (in dollars per share) $ 0.16        
Dividends Payable, Date Declared Oct. 19, 2023        
Dividends Payable, Date to be Paid Nov. 10, 2023        
Dividends Payable, Date of Record Oct. 30, 2023