Property, Plant and Equipment, Net (Tables)

6 Months Ended

Jun. 30, 2021

Property Plant And Equipment [Abstract]

Summary of Property, Plant and Equipment, Net

Property, plant and equipment, net is comprised of the following:

	As of
	June 30,			December 31,
	2021			2020
Land and land improvements	$	1,095		$	1,095
Buildings and improvements		69,373			69,360
Machinery and equipment		237,507			233,743
Less: Accumulated depreciation		(214,958	)		(206,761	)
Property, plant and equipment, net	$	93,017		$	97,437