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Note 16 - Financial Statement Reclassifications (Details Textual) - Revision of Prior Period, Error Correction, Adjustment [Member] - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax $ 5.4 $ 5.1
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax $ (5.4) $ (5.1)