Annual report pursuant to Section 13 and 15(d)

Note 14 - Subsequent Event (Details Textual)

v3.24.0.1
Note 14 - Subsequent Event (Details Textual) - $ / shares
 3 Months Ended 12 Months Ended
Feb. 05, 2024
Dec. 31, 2023
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Dec. 31, 2022
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Dec. 31, 2023
Dec. 31, 2022
Common Stock, Dividends, Per Share, Declared (in dollars per share)   $ 0.2 $ 0.2 $ 0.2 $ 0.2 $ 0.2 $ 0.2 $ 0.2 $ 0.2 $ 0.8 $ 0.8
Subsequent Event [Member]                      
Common Stock, Dividends, Per Share, Declared (in dollars per share) $ 0.2