Property, Plant and Equipment

12 Months Ended

Dec. 31, 2017

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property, plant, and equipment as of December 31, 2018 and 2017 consisted of the following:

	December 31,
	2018		2017
Land	$	12,440	$	14,869
Improvements to land and leaseholds	17,610		17,415
Buildings	34,608		34,929
Machinery and equipment, including equipment under capitalized leases	120,914		120,806
Construction in progress	3,083		1,057
Gross property, plant, and equipment	188,655		189,076
Less: accumulated depreciation and amortization, including accumulated amortization of capitalized leases	(101,798)		(92,980)
Property, plant, and equipment - net	$	86,857	$	96,096

Depreciation expense, including amortization of assets under capital leases, for the years ended December 31, 2018 and 2017 amounted to $11,495 and $12,849, respectively.

During the year ended December 31, 2018, the Company sold 54.5 acres of land in exchange for cash proceeds of $2,047, resulting in a loss of $269.