Annual report pursuant to Section 13 and 15(d)

Note 3 - Fair Value Measurements - Fair Value of Open Derivative Financial Instruments (Details)

v3.20.4
Note 3 - Fair Value Measurements - Fair Value of Open Derivative Financial Instruments (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Derivatives - current [1] $ 2,752 $ 7,266
Derivatives instruments - open contracts, long-term 2,762 2,653
Open Contracts [Member]    
Derivatives - current 2,705 6,921
Derivatives instruments - open contracts, long-term 2,762 2,653
Derivatives instruments - open contracts, current 13,291 1,785
Derivatives $ 4,384 $ 0
[1] Includes both open and closed contracts.