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Note 4 - Supplemental Cash Flow Information
6 Months Ended
Jun. 30, 2022
Notes to Financial Statements  
Cash Flow, Supplemental Disclosures [Text Block]

(4)

Supplemental Cash Flow Information

 

  

Six Months Ended

 
  

June 30,

 
  

2022

  

2021

 
  

(in thousands)

 

Cash paid for:

        

Interest

 $1,038  $26 

Income taxes, net of refunds

  5,033   3,112 
         

Non-cash investing and financing activities:

        

Capital additions accrued but not yet paid

 $208  $202