Property, Plant, and Equipment

12 Months Ended

Dec. 31, 2023

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Property, Plant and Equipment

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

		December 31,
	Estimated Useful Life (Years)	2023		2022
Land	N/A	$	1,634	$	1,583
Buildings and land improvements	15-39	9,344		7,411
Manufacturing equipment	7	22,962		18,983
Furniture, fixtures and equipment	5-7	4,770		3,583
Vehicles	5	688		585
Hardware and software	3-5	8,055		3,706
Construction in progress	N/A	6,525		5,142
Total		53,978		40,993
Less: accumulated depreciation		(22,092)		(17,819)
Property, plant and equipment, net		$	31,886	$	23,174

Depreciation expense was $3.5 million, $2.6 million and $2.4 million for the years ended December 31, 2023, 2022 and 2021, respectively, of which $1.3 million, $1.6 million and $2.0 million, respectively, was included in cost of revenues and $2.2 million, $1.0 million and $0.4 million, respectively, was included in depreciation and amortization in the accompanying consolidated statements of operations for the years ended December 31, 2023, 2022 and 2021.