Property, Plant and Equipment

3 Months Ended

Mar. 31, 2022

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property, Plant, and Equipment

Property, plant, and equipment as of March 31, 2022 and December 31, 2021 consisted of the following:

	March 31, 2022		December 31, 2021
Land	$	6,215	$	6,224
Improvements to land and leaseholds	15,412		15,416
Buildings	27,080		27,206
Machinery and equipment, including equipment under finance leases	112,315		112,021
Construction in progress	1,707		1,194
Gross property, plant, and equipment	162,729		162,061
Less accumulated depreciation and amortization, including accumulated amortization of finance leases	(105,150)		(103,839)
Property, plant, and equipment - net	$	57,579	$	58,222

Depreciation expense was $1,938 and $1,990 for the three months ended March 31, 2022 and 2021, 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 months ended March 31, 2022 and 2021.