Property, Plant and Equipment, net

12 Months Ended

Dec. 31, 2020

Property, Plant and Equipment, net.

Property, Plant and Equipment, net

Note 7. Property, Plant and Equipment, net

The components of property, plant and equipment are as follows:

	December 31,
	2020		2019
	(in thousands)
Land and buildings	$	10,887	$	7,365
Machinery and equipment		30,768		28,732
Construction in process		6,697		4,612
Total cost		48,352		40,709
Accumulated depreciation		(18,512)		(15,381)
Property, plant and equipment, net	$	29,840	$	25,328

Depreciation expense was $3.4 million, $2.6 million and $3.2 million for the years ended December 31, 2020, 2019 and 2018, respectively.