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Note 14 - Earnings Per Share ("EPS") (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
  

Three Months ended

September 30,

  

Nine Months ended

September 30,

 
  

2022

  

2021

  

2022

  

2021

 
                 

Stock options

  203,257   212,545   203,257   212,545 

Warrants

  4,672,025   4,689,387   4,672,025   4,689,387 

Total

  4,875,282   4,901,932   4,875,282   4,901,932