Other Property, Plant and Equipment, Net (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Other property, plant and equipment
Other property, plant and equipment, gross	$ 16,632		$ 16,001
Less: accumulated depreciation	(5,108)		(4,749)
Property, Plant and Equipment, Other, Net, Total	11,524		11,252
Depreciation on Other PPE	3,995	$ 3,996
Land
Other property, plant and equipment
Other property, plant and equipment, gross	9,163		9,163
Buildings and leasehold improvements
Other property, plant and equipment
Other property, plant and equipment, gross	248		191
Machinery and office equipment
Other property, plant and equipment
Other property, plant and equipment, gross	1,360		1,300
Software and other
Other property, plant and equipment
Other property, plant and equipment, gross	5,861		$ 5,347
Property, Plant and Equipment Other Types
Other property, plant and equipment
Depreciation on Other PPE	$ 400	$ 300