Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Earnings Per Share (Details Textual)

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Note 12 - Earnings Per Share (Details Textual) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 930,614 776,552 930,614 776,552