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Note 4 - Goodwill and Long-Lived Assets - Schedule of Intangible Asset Amortization Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Total amortization of intangible assets $ 899 $ 1,378 $ 3,308 $ 4,129
Cost of Revenues [Member]        
Total amortization of intangible assets 44 44 131 131
Operating Expense [Member]        
Total amortization of intangible assets $ 855 $ 1,334 $ 3,177 $ 3,998