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v3.23.1

Asset Retirement Obligations (Tables) | 3 Months Ended
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Mar. 31, 2023
Asset Retirement Obligations |
Schedule of asset retirement obligation activity | ​
​ | ​ | ​ | ​
(in thousands) | ​ | ​ | ​
Balance as of December 31, 2022 | ​ | $ | 15,473
Liabilities incurred | ​ |  | 1,391
Accretion expense | ​ |  | 539
Change in estimate | ​ | ​ | (14)
Liabilities settled | ​ |  | (18)
Balance as of March 31, 2023 | ​ | $ | 17,371

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- Definition Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849 + Details
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