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Note 11 - Commitments and Contingencies (Details Textual)
$ in Thousands, € in Millions
Oct. 14, 2023
EUR (€)
Sep. 30, 2023
USD ($)
Nov. 17, 2022
USD ($)
Belyntic Acquisition [Member] | Other Long-term Liabilities [Member]      
Business Combination, Contingent Consideration, Liability, Noncurrent | $   $ 1,180 $ 1,500
GKE Acquisition [Member] | Subsequent Event [Member]      
Business Combination, Consideration Transferred, Liabilities Incurred € 8.5    
Business Combination, Consideration Transferred, Contingent Consideration Liability € 5.0