Property, Plant, and Equipment

9 Months Ended

Sep. 30, 2022

Property, Plant and Equipment [Abstract]

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


	Estimated Useful Lives (Years)	September 30, 2022		December 31, 2021
Land	N/A	$	1,563	$	1,340
Buildings and land improvements	15-39	7,318		2,451
Manufacturing equipment	7	17,893		13,924
Furniture, fixtures and equipment	5-7	3,341		476
Vehicles	5	527		161
Hardware and software	3-5	2,487		1,683
Assets in progress		3,684		1,880
Total		36,813		21,915
Less: accumulated depreciation		(16,789)		(11,223)
Property, plant and equipment, net		$	20,024	$	10,692

Depreciation expense was $0.7 million and $0.6 million for the three months ended September 30, 2022 and 2021, respectively, of which $0.4 million and $0.5 million, respectively, was allocated to cost of revenue and $0.3 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 September 30, 2022 and 2021.

Depreciation expense was $1.8 million and $1.8 million for the nine months ended September 30, 2022 and 2021, respectively, of which $1.2 million and $1.5 million, respectively, was allocated to cost of revenue and $0.6 million and $0.3 million, respectively, was included in depreciation and amortization in the accompanying condensed consolidated statements of operations for the nine months ended September 30, 2022 and 2021.