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ASSET RETIREMENT OBLIGATIONS AND RESTRICTED CASH (Tables)

3 Months Ended

Mar. 31, 2022

Asset Retirement Obligation Disclosure [Abstract]

Schedule of Change in Asset Retirement Obligation

The following table summarizes the Company’s asset retirement obligations:

			March 31, 2022						December 31, 2021
Asset retirement obligation, beginning of period			$	13,687					$	13,038
Revision of estimate			96						(235)
Disposal of non-core obligations			—						(269)
Accretion of liabilities			394						1,284
Settlements			—						(131)
Asset retirement obligation, end of period			$	14,177					$	13,687
Asset retirement obligation:
Current			$	220					$	27
Non-current			13,957						13,660
Asset retirement obligation, end of period			$	14,177					$	13,687

Schedule of Restricted Cash and Cash Equivalents

The following table summarizes the Company’s restricted cash:

			March 31, 2022						December 31, 2021
Restricted cash, beginning of period			$	20,305					$	20,817
Additional collateral posted			11						48
Refunds of collateral			—						(560)
Restricted cash, end of period			$	20,316					$	20,305

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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.

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Tabular disclosure of cash and cash equivalents restricted as to withdrawal or usage.

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