Property, Plant and Equipment - Schedule of Property Plant and Equipment (Detail) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Total	$ 202,706	$ 197,231
Less accumulated depreciation and amortization	(15,288)	(8,136)
Construction in process	35,340	54,023
Total property, plant, and equipment, net	222,758	243,118
Land
Property, Plant and Equipment [Line Items]
Total	11,341	11,356
Land improvements and infrastructure
Property, Plant and Equipment [Line Items]
Total	$ 62,145	62,930
Manufacturing equipment and pilot plant
Property, Plant and Equipment [Line Items]
Estimated useful lives	25 years
Total	$ 117,652	116,754
Computer equipment and software
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years
Total	$ 2,759	1,629
Lab equipment
Property, Plant and Equipment [Line Items]
Estimated useful lives	5 years
Total	$ 3,649	3,468
Furniture, fixtures, and machinery
Property, Plant and Equipment [Line Items]
Total	$ 5,160	$ 1,094