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Note 9 - Income Tax (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Effective Income Tax Rate Reconciliation, Percent 19.10% 11.70%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00%  
Discontinued Operation, Tax Effect of Discontinued Operation $ 17 $ 36