Property, Plant and Equipment

3 Months Ended

Mar. 31, 2020

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property, Plant and Equipment

Property, plant and equipment by type were as follows:

(in thousands)	As of March 31, 2020			As of December 31, 2019
Property, Plant and Equipment
Leasehold improvements	$	6,783		$	6,745
Machinery and equipment	42,108			41,243
Construction in progress	1,492			1,679
Total property, plant and equipment, at cost	50,383			49,667
Accumulated depreciation	(27,672		)	(26,473		)
Property, plant and equipment, net	$	22,711		$	23,194