XML 57 R47.htm IDEA: XBRL DOCUMENT v3.23.3
Note 10 - Income Taxes (Details Textual)
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Open Tax Year     2019 2020 2021 2022 2023  
Effective Income Tax Rate Reconciliation, Percent 25.70% 26.30% 26.60% 26.40%