SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Derivative Instruments (Detail) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Asset Derivative Financial Instruments:
Derivative Financial Instruments - Current Asset	$ 8,140	$ 4,865
Derivative Financial Instruments - Long-Term Asset	166	0
Liability Derivative Financial Instruments:
Derivative Financial Instruments - Current Liability	22,284	8,940
Derivative Financial Instruments - Long Term Liability	31,232	66,757
Natural Gas Price Derivatives - Derivative Financial Instruments - Current Asset
Asset Derivative Financial Instruments:
Derivative Financial Instruments - Current Asset	8,140	4,865
Natural Gas Price Derivatives - Derivative Financial Instruments - Long-Term Asset
Asset Derivative Financial Instruments:
Derivative Financial Instruments - Long-Term Asset	166	0
Natural Gas Price Derivatives - Derivative Financial Instruments - Current Liability
Liability Derivative Financial Instruments:
Derivative Financial Instruments - Current Liability	22,284	8,940
Natural Gas Price Derivatives - Derivative Financial Instruments - Long Term Liability
Liability Derivative Financial Instruments:
Derivative Financial Instruments - Long Term Liability	$ 31,232	$ 66,757

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483444/210-20-55-10

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