XML 48 R36.htm IDEA: XBRL DOCUMENT v3.20.2
Note 6 - Income Taxes (Details Textual)
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Effective Income Tax Rate Reconciliation, Percent, Total 24.00% 10.00% 24.00% (9.00%)