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RELATED PARTY TRANSACTIONS (Detail) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($) $ / Mcf	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)
Related Party Transaction [Line Items]
Accounts receivable from affiliates	$ 6,658		$ 20,834
Partnerships owned by majority stockholder
Related Party Transaction [Line Items]
Related party revenue, fee (in USD per Mcf) | $ / Mcf	0.02
Accounts receivable from affiliates	$ 6,700		$ 20,800
Partnerships owned by majority stockholder | Partnership costs to drill and operating wells and overhead fees
Related Party Transaction [Line Items]
Revenue from related parties	$ 200	$ 400

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