PROPERTY AND EQUIPMENT

6 Months Ended

Jun. 30, 2023

Property, Plant and Equipment [Abstract]

Property and equipment consisted of the following:


	Useful Life	June 30, 2023		December 31, 2022
Machinery and equipment	5 - 10 years	$	68,132	$	64,626
Furniture and fixtures	3 - 5 years	987		987
Computer equipment	3 - 5 years	927		927
Leasehold improvements	Shorter of lease term or estimated useful life	13,379		11,993
Vehicles	5 years	264		264
Software	1 - 3 years	2,924		2,924
Construction in progress		4,950		4,145
Total		91,563		85,866
Less: Accumulated depreciation and amortization		(67,381)		(63,211)
Property and equipment, net		$	24,182	$	22,655

Depreciation and amortization expense on property and equipment was $2,131 and $2,218 for the three months ended June 30, 2023 and 2022, respectively. Depreciation and amortization expense on property and equipment was $4,171

and $4,567 for the six months ended June 30, 2023 and 2022, respectively.