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Note 12 - Restructuring 2 (Details Textual) - Employee Severance [Member] - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Restructuring Charges $ 24 $ 1,900
Location, Statement of Income, Balance [Axis]: us-gaap:GeneralAndAdministrativeExpense    
Restructuring Charges   800
Location, Statement of Income, Balance [Axis]: us-gaap:SellingAndMarketingExpense    
Restructuring Charges   $ 1,100