Property, Plant and Equipment

9 Months Ended

Sep. 30, 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 September 30, 2020		As of December 31, 2019
Property, Plant and Equipment
Leasehold improvements	$	6,820	$	6,745
Machinery and equipment	42,857		41,243
Construction in progress	1,543		1,679
Total property, plant and equipment, at cost	51,220		49,667
Accumulated depreciation	(30,104)		(26,473)
Property, plant and equipment, net	$	21,116	$	23,194