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Supplemental Cash Flow Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Supplemental Disclosure of Cash Flow Information      
Cash paid for interest, net of amounts capitalized $ (215) $ (177) $ (1,260)
Cash received for income taxes 0 0 616
Supplemental Disclosure of Noncash Investing and Financing Activities      
Purchase of PP&E in accounts payable and accrued expenses 6,151 1,029 396
Right-of-use assets obtained in exchange for financing lease obligations 713 1,258 67
Carrying value of properties exchanged 0 0 3,890
Asset retirement obligation capitalized 86 18 309
Asset retirement obligation removed due to divestiture (623) (7,662) (502)
Asset retirement obligation revisions $ 2,656 $ 6,800 $ (17,192)