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Note 6 - Equity Incentive Plan (Tables)
9 Months Ended
Sep. 30, 2025
Notes Tables  
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
                   

Weighted

 
           

Weighted

   

Average

 
           

Average

   

Remaining

 
   

Stock

   

Exercise

   

Life

 
   

Options

   

Price

   

(in years)

 

Outstanding at December 31, 2024

    509,414     $ 7.56       4.6  

Forfeited/Expired

    (138,600 )   $ 7.78          

Outstanding at September 30, 2025

    370,814     $ 7.48       4.5  

Exercisable at September 30, 2025

    366,814     $ 7.42       4.5  
Share-Based Payment Arrangement, Outstanding Award, Activity, Excluding Option [Table Text Block]
   

RSUs

   

PSUs

 

Outstanding at December 31, 2024

    331,715       114,000  

Granted

    131,421       80,000  

Vested

    (87,759 )      

Forfeited

    (98,931 )     (16,500 )

Outstanding at September 30, 2025

    276,446       177,500