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Note 3 - Acquisition - Intangible Assets (Details) - Alfamation [Member] - USD ($)
$ in Thousands
12 Months Ended
Mar. 12, 2024
Dec. 31, 2024
Finite-lived intangible assets $ 11,365 $ 11,365
Indefinite-lived intangible assets   $ 1,967
Total intangible assets 13,332  
Trade Names [Member]    
Indefinite-lived intangible assets 1,967  
Customer Relationships [Member]    
Finite-lived intangible assets $ 8,196  
Useful life (Year) 20 years  
Technology-Based Intangible Assets [Member]    
Finite-lived intangible assets $ 3,169  
Useful life (Year) 10 years