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Note 21 - Fair Value of Financial Instruments (Tables)
12 Months Ended
Dec. 31, 2020
Notes Tables  
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
  

Fair Value Measurements at

  

Fair Value Measurements at

 
  

December 31, 2020

  

December 31, 2019

 

Description

 

Level 1

  

Level 2

  

Level 3

  

Level 1

  

Level 2

  

Level 3

 

Lease Guarantees

 $  $  $(168) $  $  $(482)

Derivatives (1)

 $  $(2,834) $  $  $(154) $ 
Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block]
  

December 31, 2020

  

December 31, 2019

 
  

Carrying

  

Fair

  

Carrying

  

Fair

 
  

Amount

  

Value

  

Amount

  

Value

 

Long-Term Debt

 $610,510  $

517,862

  $696,178  $642,018