XML 55 R39.htm IDEA: XBRL DOCUMENT v3.20.4
Note 18 - Earnings Per Share ("EPS") (Tables)
12 Months Ended
Dec. 31, 2020
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
  

Years Ended December 31,

 
  

2020

  

2019

  

2018

 

Shares used in the calculation of basic earnings per share

  14,222,163   14,120,584   14,441,536 

Effect of dilutive securities:

            

Stock options, SARs, RSAs and RSUs

  -   253,199   247,505 

Diluted shares used in the calculation of earnings per share

  14,222,163   14,373,783   14,689,041