v3.26.1
Note 6 - Derivative Instruments (Tables)
3 Months Ended
Mar. 31, 2026
Notes Tables  
Schedule of Derivative Instruments [Table Text Block]
  

Asset (Liability)

 
  

March 31, 2026

  

December 31, 2025

 
  

Contract Quantity

  

Fair Value

  

Contract Quantity

  

Fair Value

 

Regulated fixed price future commitments, included in other current assets (in thousand barrels)

  64  $(2,501)  165  $(13)