Derivative Instruments - Summary of Realized and Unrealized Gains and Losses of Derivative Instrument (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Derivative [Line Items]
Net gain (loss)	$ 1,422	$ (465)	$ 452
Commodity Contract [Member] | Natural Gas and Natural Gas Liquids [Member] | Sales [Member]
Derivative [Line Items]
Net gain (loss)	0	551	1,446
Commodity Contract [Member] | Natural Gas and Natural Gas Liquids [Member] | Other Income [Member]
Derivative [Line Items]
Net gain (loss)	0	(388)	252
Interest Rate Swap [Member] | Interest Expense [Member]
Derivative [Line Items]
Net gain (loss)	$ 1,422	$ (628)	$ (1,246)