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Note 12 - Discontinued Operations (Details Textual)
$ in Thousands
3 Months Ended 12 Months Ended
Sep. 30, 2022
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Aug. 30, 2022
USD ($)
Disposal Group, Including Discontinued Operation, Assets   $ 0 $ 0  
Number of Reportable Segments   1    
Discontinued Operations [Member] | Brazil Operations [Member]        
Disposal Group, Including Discontinued Operation, Impairment $ 1,400 $ 0 $ 1,447  
Disposal Group, Including Discontinued Operation, Consideration       $ 900