Property, Plant and Equipment, Net

3 Months Ended

Mar. 31, 2023

Property, Plant and Equipment [Abstract]

Property, plant and equipment consist of the following (in thousands, except useful lives):


	Estimated Useful Lives (Years)	March 31, 2023		December 31, 2022
Land	N/A	$	1,587	$	1,583
Buildings and land improvements	15-39	7,540		7,411
Manufacturing equipment	7	18,533		18,983
Furniture, fixtures and equipment	5-7	3,653		3,583
Vehicles	5	592		585
Hardware and software	3-5	3,831		3,706
Assets in progress	N/A	8,229		5,142
Total		43,965		40,993
Less: accumulated depreciation		(18,101)		(17,819)
Property, plant and equipment, net		$	25,864	$	23,174

Depreciation expense was $0.7 million and $0.6 million for the three months ended March 31, 2023 and 2022, respectively, of which $0.3 million and $0.5 million, respectively, was allocated to cost of revenue and $0.4 million and $0.1 million, respectively, was included in depreciation and amortization in the accompanying condensed consolidated statements of operations for the three months ended March 31, 2023 and 2022.