PROPERTY, PLANT AND EQUIPMENT

6 Months Ended

Jun. 30, 2020

Property, Plant and Equipment [Abstract]

Property, plant and equipment consisted of the following (in thousands):


	June 30, 2020		December 31, 2019
	(unaudited)
Land	$	6,366	$	6,380
Buildings and leasehold improvements	58,664		59,177
Machinery and equipment	291,428		284,020
Furniture and fixtures	11,014		10,946
Capitalized Enterprise Resource Planning system development costs	45,917		46,637
Computers and computer software	18,809		22,906
Vehicles	4,472		4,642
Construction in progress	12,404		13,088
Total	449,074		447,796
Accumulated depreciation	(267,764)		(255,845)
Property, plant and equipment, net	$	181,310	$	191,951

Included in the table above are assets under finance leases of $5.7 million and $5.6 million as of June 30, 2020 and December 31, 2019, respectively, and accumulated amortization of $0.7 million and $0.5 million as of June 30, 2020 and December 31, 2019, respectively. Depreciation expense for the three months ended June 30, 2020 and 2019 was $7.8 million and $8.7 million, respectively. Depreciation expense for the six months ended June 30, 2020 and 2019 was $15.9 million and $17.3 million, respectively.