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Note 2 - Loss Per Share (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Three Months Ended March 31,

 
  

2023

  

2022

 

Numerator:

        

Net loss

 $(31,943) $(2,013)

Denominator:

        

Weighted average shares outstanding

  80,210,282   79,161,367 

Weighted average restricted shares vested not delivered

  1,696,631   1,727,684 

Total basic weighted average shares outstanding

  81,906,913   80,889,052 

Dilutive effect of assumed conversion of restricted stock units

      

Total diluted weighted average shares outstanding

  81,906,913   80,889,052 

Basic and diluted loss per share:

        

Basic

 $(0.39) $(0.02)

Diluted

 $(0.39) $(0.02)
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
  

Three Months Ended March 31,

 
  

2023

  

2022

 

Restricted stock units

  5,270,095   1,985,611 

Stock options

  2,139,000   2,139,000 

Warrants

     833,333 

Total anti-dilutive securities

  7,409,095   4,957,944