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Note 9 - Other Income (Expense)
6 Months Ended
Jun. 30, 2022
Notes to Financial Statements  
Other Nonoperating Income and Expense [Text Block]

9.    Other Income (Expense)

 

Other income (expense) consisted of the following:

 

  

Three Months Ended

  

Six Months Ended

 
  

June 30,

  

June 30,

 
  

2022

  

2021

  

2022

  

2021

 
  

(000's)

  

(000's)

 

Interest income

 $424  $9  $443  $24 

Interest expense

     (111)     (253)

Realized gain on disposal of equipment

  69      70   44 

Total other income (expense)

 $493  $(102) $513  $(185)