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Note 6 - Balance Sheet Information - Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Property, Plant and Equipment, Gross $ 20,926 $ 18,366
Less: accumulated depreciation (15,820) (14,385)
Property, plant and equipment, net 5,106 3,981
Machinery and Equipment [Member]    
Property, Plant and Equipment, Gross 8,139 8,154
Computer Equipment and Software [member]    
Property, Plant and Equipment, Gross 8,923 6,493
Leasehold Improvements [Member]    
Property, Plant and Equipment, Gross 2,565 2,417
Furniture and Fixtures [Member]    
Property, Plant and Equipment, Gross 1,243 1,244
Automobiles [Member]    
Property, Plant and Equipment, Gross $ 56 $ 58