Property, Plant and Equipment - Schedule of Property Plant and Equipment (Detail) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Total	$ 195,628	$ 158,876
Less accumulated depreciation and amortization	(4,959)	(4,693)
Total property, plant, and equipment, net	190,669	154,183
Land
Property, Plant and Equipment [Line Items]
Total	11,456	11,358
Pilot plant
Property, Plant and Equipment [Line Items]
Total	4,680	4,599
Lab equipment
Property, Plant and Equipment [Line Items]
Total	2,678	2,526
Machinery and equipment
Property, Plant and Equipment [Line Items]
Total	946	948
Computer and other equipment
Property, Plant and Equipment [Line Items]
Total	1,003	598
Construction in process
Property, Plant and Equipment [Line Items]
Total	$ 174,865	$ 138,847