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Note 4 - Supplemental Cash Flow Information
3 Months Ended
Mar. 31, 2022
Notes to Financial Statements  
Cash Flow, Supplemental Disclosures [Text Block]

(4)

Supplemental Cash Flow Information

 

Supplemental cash flow information consists of the following (in thousands):

 

 

  

Three Months Ended

 
  

March 31,

 
  

2022

  

2021

 

Cash paid for:

        

Interest

 $314  $13 

Income taxes, net of refunds

  210   6 
         

Non-cash investing and financing activities:

        

Capital additions accrued but not yet paid

 $185  $200