Property, Plant and Equipment (Tables)

9 Months Ended

Sep. 30, 2022

Property, Plant and Equipment [Abstract]

Schedule of Property, plant, and equipment, net

Property, plant and equipment, net, consisted of the following:

		September 30,			December 31,
(in thousands)	Estimated Useful Life (Years)	2022			2021
Land and improvements	20	$	92		$	92
Leasehold improvements	Shorter of useful life or lease term		53,051			27,845
Buildings	15-40		2,156			2,156
Machinery and equipment	5-20		123,121			97,923
Motor vehicles	7-10		921			912
Furniture and fixtures	7-10		443			420
Office equipment	3-10		3,927			3,368
Construction in progress	N/A		291,960			212,647
			475,671			345,363
Accumulated depreciation and amortization			(38,796	)		(29,182	)
Property, plant and equipment, net		$	436,875		$	316,181

Schedule of depreciation and amortization expense

We reported depreciation and amortization expense (which included amortization of intangible assets) as follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
(in thousands)	2022		2021		2022		2021
Cost of revenue	$	2,571	$	2,110	$	7,087	$	5,899
Selling, general and administrative		175		123		498		315
Research and development		1,839		946		5,587		1,275
Total depreciation and amortization expense	$	4,585	$	3,179	$	13,172	$	7,489

Schedule of Construction in Progress

Construction in progress consists primarily of the early stages of construction of our Greenfield facility in Bainbridge, Georgia and the build-out of our facility in Winchester, Kentucky, as noted in the table below.

(in thousands)	September 30,  2022		December 31,  2021
Georgia	$	177,754	$	83,660
Kentucky		110,060		128,289
New York		4,146		698
	$	291,960	$	212,647