XML 55 R41.htm IDEA: XBRL DOCUMENT v3.21.1
Note 15 - Fair Value of Financial Instruments (Tables)
3 Months Ended
Mar. 31, 2021
Notes Tables  
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
  

Fair Value Measurements at

  

Fair Value Measurements at

 
  

March 31, 2021

  

December 31, 2020

 

Description

 

Level 1

  

Level 2

  

Level 3

  

Level 1

  

Level 2

  

Level 3

 

Derivatives (1)

 $  $(2,275) $  $  $(2,834) $ 
Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block]
  

March 31, 2021

  

December 31, 2020

 
  

Carrying

  

Fair

  

Carrying

  

Fair

 
  

Amount

  

Value

  

Amount

  

Value

 

Long-Term Debt

 $588,416  $561,426  $610,510  $517,862