XML 31 R20.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2
Note 9 - Financial Instruments (Tables)
3 Months Ended
Mar. 31, 2024
Notes Tables  
Derivative Instruments, Gain (Loss) [Table Text Block]
       

Amount of gain/loss
recognized in income

 

(Thousands of dollars)

 

Location of gain/loss recognized in income

 

2024

   

2023

 

Derivatives not designated as cash-flow hedge instruments:

                   

Natural gas commodity contracts

 

Gain on derivative instruments, net

    -       235  

Crude oil commodity contracts

 

Gain on derivative instruments, net

    -       179  
        $ -     $ 414