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Asset Retirement Obligations Asset Retirement Obligations (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Mar. 31, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Asset Retirement Obligation Disclosure [Abstract]              
Asset Retirement Obligation $ 8,904     $ 8,904   $ 6,050 $ 4,974
Accretion expense 101 $ 306 $ 74 200 $ 148    
Liabilities incurred for new wells and facilities construction   1,120   2,716      
Reduction due to sold wells and facilities       (43)      
Reductions due to plugged wells and facilities   (192)   (19)      
Revisions in estimates   $ (158)          
Asset retirement obligation - current portion $ 528     $ 528   $ 524