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Note 8 - Goodwill (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2022
Dec. 31, 2021
Goodwill, Impairment Loss $ 0 $ 0  
Goodwill, Ending Balance $ 4,528 $ 4,528 $ 4,528