Property, Plant and Equipment (Tables)

12 Months Ended

Dec. 31, 2022

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property, plant and equipment as of December 31 were as follows (in thousands):

	2022			2021
Land	$	3,600		$	3,600
Buildings and improvements		73,520			50,138
Machinery and equipment		271,021			247,926
Furniture and fixtures		15,297			9,825
Construction in-progress and deposits		52,937			48,088
		416,375			359,577
Accumulated depreciation and amortization		(258,570	)		(248,226	)
Right of use asset — net		8,204			4,624
Net balance	$	166,009		$	115,975