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Note 8 - Options: Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Tables)
12 Months Ended
Dec. 31, 2019
Tables/Schedules  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

 

 

 

Years ended December 31,

 

 

2019

 

 

2018

 

 

2017

Expected dividend amount per quarter

$

-

 

$

0.2875

 

$

-

Expected stock price volatility

 

-

 

 

27.5%

 

 

-

Risk-free interest rate

 

-

 

 

2.57%

 

 

-

Expected life of options

 

-

 

 

4.9 years

 

 

-