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Note 10 - Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2023
Notes Tables  
Fair Value Option, Disclosures [Table Text Block]
      

September 30, 2023

  

December 31, 2022

 
  

Fair Value

  

Carrying

  

Estimated

  

Carrying

  

Estimated

 

(In thousands)

 

Hierarchy Level

  

Value

  

Fair Value

  

Value

  

Fair Value

 

Debt:

                    

Opco Senior Notes (1)

  3  $79,481  $75,815  $98,281  $96,060 

Opco Credit Facility (2)

  3   128,034   128,034   70,000   70,000 
                     

Assets:

                    

Contract receivable, net (current and long-term) (3)

  3  $29,570  $24,880  $31,371  $24,833