Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Earnings Per Share (Details Textual)

v3.23.3
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
Share-Based Payment Arrangement, Option [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 23,104 29,456 43,735 57,009
Warrant [Member]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 0 0 0 15,000