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Note 13 - Income Taxes (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Income (Loss) Attributable to Parent, before Tax, Total $ 43,100,000 $ (4,000,000.0) $ 45,300,000 $ (4,600,000)
Income Tax Expense (Benefit), Total $ 10,091,420 $ (870,801) $ 10,543,595 $ (805,328)
Effective Income Tax Rate Reconciliation, Percent, Total 23.40% 21.90% 23.30% 17.70%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00%   21.00%