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Note 12 - Discontinued Operations - Components of Income From Discontinued Operations (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Sep. 30, 2022
Dec. 31, 2023
Dec. 31, 2022
Income tax expense   $ 0 $ 149
Loss from discontinued operations, net of income taxes   0 (1,994)
Brazil Operations [Member] | Discontinued Operations [Member]      
Revenue   0 9,942
Costs and expenses   0 9,630
Disposal Group, Including Discontinued Operation, Impairment $ 1,400 0 1,447
Cumulative foreign exchange loss   0 626
Other income and interest expense, net   0 (84)
Income (loss) from discontinued operations before income taxes   0 (1,845)
Income tax expense   0 149
Loss from discontinued operations, net of income taxes   $ 0 $ (1,994)