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Note 11 - Earnings (Loss) Per Share - Common Stock ("EPS") (Tables)
6 Months Ended
Jun. 30, 2025
Notes Tables  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
  

Three Months ended

  

Six Months Ended

 
  

June 30,

  

June 30,

 
  

2025

  

2024

  

2025

  

2024

 
                 

Stock options

  1,857   3,373   1,857   3,373 

Warrants

  3,745,958   1,722,695   3,745,958   1,722,695 

Total

  3,747,815   1,726,068   3,747,815   1,726,068