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Note 8 - Options: Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Tables)
12 Months Ended
Dec. 31, 2022
Tables/Schedules  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

 

 

 

Years ended December 31,

 

 

2022

 

 

2021

 

 

2020

Expected dividend amount per quarter

$

0.3050

 

$

-

 

$

0.2943

Expected stock price volatility

 

29.87%

 

 

-

 

 

27.5%

Risk-free interest rate

 

4.09%

 

 

-

 

 

0.56%

Expected life of options

 

5.7 years

 

 

-

 

 

5.3 years