v3.26.1
Note 19 - Subsequent Events (Details Textual) - $ / shares
3 Months Ended 12 Months Ended
Jul. 28, 2026
Jun. 30, 2026
Mar. 31, 2026
Dec. 31, 2025
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)   25,000 110,135 591,865
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)   $ 4.42 $ 2.45 $ 1.93
Subsequent Event [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 3 years      
Subsequent Event [Member] | Share-Based Payment Arrangement, Employee [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares) 25,000      
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share) $ 3.54      
Subsequent Event [Member] | Executive Officer [Member] | Restricted Stock Units (RSUs) [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 398,353      
Subsequent Event [Member] | Board of Directors Chairman [Member] | Restricted Stock Units (RSUs) [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 150,000      
Subsequent Event [Member] | Chief Executive Officer [Member] | Restricted Stock Units (RSUs) [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 75,000      
Subsequent Event [Member] | Chief Commercial Officer [Member] | Restricted Stock Units (RSUs) [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 173,353