Property, Plant and Equipment, Net - Summary of Property Plant and Equipment (Detail) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 327,177	$ 323,234
Less: Accumulated depreciation and amortization	(151,100)	(142,341)
Property, Plant & Equipment, Net	176,077	180,893
Land [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	595	595
Buildings and improvements [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	29,078	28,693
Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	249,322	246,670
Gas mineral rights [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	34,551	34,551
Construction work in progress [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 13,631	$ 12,725