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Note 6 - Net (Loss) Per Share (Tables)
9 Months Ended
Sep. 30, 2022
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended September 30,

  

Nine Months Ended September 30,

 
  

2022

  

2021

  

2022

  

2021

 

Numerator:

                

Numerator for basic and diluted income (loss) per share, net income (loss) available to common shareholders

 $(1,769,770) $141,234  $(5,332,385) $(360,535)

Denominator:

                

Denominator for basic income (loss) per share, weighted average shares outstanding

  20,371,654   20,033,515   20,322,934   19,986,279 

Effect of dilutive securities

     4,902,002       

Denominator for diluted earnings per share, adjust weighted average shares and assumed conversion

  20,371,654   24,935,517   20,322,934   19,986,279 

Basic income (loss) per common share

 $(0.09) $0.01  $(0.26) $(0.02)

Diluted income (loss) per common share and common share equivalent

 $(0.09) $0.01  $(0.26) $(0.02)
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
  

Nine Months Ended September 30,

 
  

2022

  

2021

 

Anti-dilutive awards and options

  5,224,902   4,902,002