Property, Plant, and Equipment - Property, Plant and Equipment by Classification (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 317,935	$ 297,878
Less: accumulated depreciation and amortization	(90,261)	(86,315)
Property, plant and equipment, net	227,674	211,563
Land
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	6,505	6,505
Plant facilities and infrastructure
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	77,426	77,329
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	95,581	95,212
Furniture and office equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	2,881	2,864
Software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	1,656	1,636
Construction in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 133,886	$ 114,332