XML 36 R27.htm IDEA: XBRL DOCUMENT v3.23.1
Note 4 - Fair Value (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
  

Fair Value at

  

Fair Value at

 
  

March 31,

  

December 31,

 
  

2023

  

2022

 

Assets:

        

Non-qualified benefit plan assets (a)

 $9,158  $8,874 

Interest rate swaps (b)

  5,134   7,039 
         

Total Assets

 $14,292  $15,913 
         

Liabilities:

        

Long-term debt (c)

 $204,953  $207,737 

Total Liabilities

 $204,953  $207,737