Fair Value Measurements - Additional Information (Detail)	3 Months Ended		6 Months Ended
	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) Counterparty	Jun. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Interest and dividends	$ 283,000	$ 435,000	$ 478,000	$ 614,000
Mark-to-market gain (loss)	679,000	$ 2,600,000	4,900,000	$ 5,700,000
Allowance for doubtful accounts on accounts receivable	308,000		$ 308,000		$ 308,000
Number of derivative counterparties | Counterparty			15
Number of counter parties that are participants in bank credit facility | Counterparty			10
Counterparties not in Facility | Payables
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Net derivative asset	1,200,000		$ 1,200,000
Number of counter parties | Counterparty			2
Counterparties not in Facility | Receivables
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Net derivative asset	$ 2,500,000		$ 2,500,000
Number of counter parties | Counterparty			3
Measurement Input, Price Volatility | Weighted Average | Oil | Swaptions
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Implied volatilities			22.00%
Measurement Input, Price Volatility | Weighted Average | Natural Gas | Swaptions
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Implied volatilities			16.00%