Summary of Significant Accounting Policies - PP&E, ARO and Other (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment
Construction in progress	$ 6,534	$ 12,556
Interest costs capitalized	0	0
Capitalized cost in accounts payable and accrued expenses	1,079	1,369
Impairment of long-lived assets			$ 1,550
Asset Retirement Obligations
ARO included in other liabilities and accrued expenses	1,556	1,553
Amount of assets associated with AROs not fully depreciated	679
Amount spent on AROs	24	58
Accretion expense recognized on AROs	97	92	90
Accrued Expenses
Personnel related expenses	2,970	2,344
Income taxes	237
Other taxes	1,208	1,374
Utilities	1,207	615
Other	779	523
Total accrued expenses	6,401	4,856
Environmental Expenditures
Capital expenditures related to environmental matters	779	$ 665	$ 730
Minimum
Asset Retirement Obligations
Estimated annual expenditures in years 2023 through 2027 relating to AROs	100
Maximum
Asset Retirement Obligations
Estimated annual expenditures in years 2023 through 2027 relating to AROs	$ 200
Buildings and building improvements | Minimum
Property, Plant and Equipment
Estimated useful lives of property, plant and equipment	3 years
Buildings and building improvements | Maximum
Property, Plant and Equipment
Estimated useful lives of property, plant and equipment	25 years
Machinery and equipment | Minimum
Property, Plant and Equipment
Estimated useful lives of property, plant and equipment	2 years
Machinery and equipment | Maximum
Property, Plant and Equipment
Estimated useful lives of property, plant and equipment	30 years
Furniture and fixtures | Minimum
Property, Plant and Equipment
Estimated useful lives of property, plant and equipment	3 years
Furniture and fixtures | Maximum
Property, Plant and Equipment
Estimated useful lives of property, plant and equipment	10 years
Automotive equipment. | Minimum
Property, Plant and Equipment
Estimated useful lives of property, plant and equipment	3 years
Automotive equipment. | Maximum
Property, Plant and Equipment
Estimated useful lives of property, plant and equipment	10 years