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Note 11 - Earnings (Loss) Per Share - Common Stock ("EPS") (Tables)
3 Months Ended
Mar. 31, 2025
Notes Tables  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
   

 

 
   

Three Months ended March 31,

 
   

2025

   

2024

 
                 

Stock options

    1,857       9,236  

Warrants

    4,240,918       1,848,826  

Total

    4,242,775       1,858,062