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Note 23 - Other Supplemental Information
12 Months Ended
Dec. 31, 2021
Notes to Financial Statements  
Additional Financial Information Disclosure [Text Block]

23.

Other supplemental information

 

  

Year ended December 31,

 
  

2021

  

2020

 
         

Cash payments made during the year

        

Income tax, net of refunds

 $116,873  $46,492 

Interest

  28,003   29,148 
         

Non-cash financing activities

        

Dividends declared but not paid

  6,608   2,009