Annual report pursuant to Section 13 and 15(d)

Note 12 - Stock-based Compensation (Tables)

v3.22.1
Note 12 - Stock-based Compensation (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
   

 

  2021      

 

2020    

Risk-free interest rate

    0.46 - 1.26%       0.26 - 0.39%  

Dividend yield

      0%           0%    

Expected term (years)

 

 

2.5 - 5    

 

  5    

Expected volatility

    46.0 - 92.0%       65.8 - 90.3%  
Share-based Payment Arrangement, Option, Activity [Table Text Block]

Options outstanding

 
           

Weighted average

 

Weighted average

 

Aggregate

 
           

exercise price

 

remaining

 

intrinsic

 
   

Shares

   

per share

 

contractual term

 

value

 

Outstanding at December 31, 2019

    1,349,000     $ 0.23            

Options granted

    235,000       0.64            

Options exercised

    (50,000 )     0.20            

Options expired

    (99,000 )     0.18            

Options forfeited

    (40,000 )     0.16            

Outstanding at December 31, 2020

    1,395,000       0.31  

4 years, 5 months

  $ 1,591,223  

Options granted

    1,982,500       4.48            

Options exercised

    (453,000 )     0.21            

Options expired

    (20,000 )     0.17            

Options forfeited

    -                    

Outstanding at December 31, 2021

    2,904,500     $ 3.17  

4 years, 11 months

  $ 5,159,253  

Exercisable at December 31, 2021

    1,952,000     $ 2.73  

4 years, 7 months

  $ 4,326,073  
Schedule of Nonvested Share Activity [Table Text Block]
   

Nonvested

 
           

Weighted average

 
           

grant date

 
   

Shares

   

fair value

 

Nonvested at December 31, 2019

    23,500     $ 0.17  

Granted

    235,000       0.36  

Vested

    (23,500 )     0.17  

Forfeited

    -       -  

Nonvested at December 31, 2020

    235,000     $ 0.36  

Granted

    1,982,500       1.55  

Vested

    (1,265,000 )     1.35  

Forfeited

    -       -  

Nonvested at December 31, 2021

    952,500     $ 1.51