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 as of September 30, 2020 and December 31, 2019 consisted of the following:

	September 30, 2020		December 31, 2019
Land	$	6,599	$	6,612
Improvements to land and leaseholds	17,548		17,172
Buildings	25,766		25,370
Machinery and equipment, including equipment under finance leases	108,867		106,372
Construction in progress	7,930		3,778
Gross property, plant, and equipment	166,710		159,304
Less accumulated depreciation and amortization, including accumulated amortization of finance leases	(103,989)		(98,869)
Property, plant, and equipment - net	$	62,721	$	60,435

Depreciation expense was $1,940 and $2,005 for the three months ended September 30, 2020 and 2019, respectively, and $5,838 and $5,985 for the nine months ended September 30, 2020 and 2019, respectively.

The Company reviews its property, plant, and equipment for recoverability whenever events or changes in circumstances indicate that carrying amounts may not be recoverable. The Company recognizes an impairment loss if it believes that the carrying amount of a

long-lived asset is not recoverable and exceeds its fair value. There were no impairments of property, plant, and equipment during the three and nine months ended September 30, 2020 and 2019