Property and Equipment

12 Months Ended

Dec. 31, 2022

Property, Plant and Equipment [Abstract]

Property and Equipment

Property and Equipment    

Property and equipment consisted of the following at December 31 (in thousands):

	Useful Life (Years)	2022		2021
Manufacturing equipment	5	$	22,094	$	19,067
Prototype instruments	2	10,421		2,128
Capitalized software and computer equipment	3	18,670		5,597
Furniture and fixtures	5	2,153		1,927
Leasehold improvements	Various	20,297		19,641
Construction in progress		7,055		7,143
Total property and equipment, gross		80,690		55,503
Less: Accumulated depreciation and amortization		(36,233)		(28,460)
Total property and equipment, net		$	44,457	$	27,043

Prototype instruments consist of various CosMx SMI , GeoMx DSP, and nCounter instruments used in internal testing and other development activities. Depreciation and amortization expense related to property and equipment for the years ended December 31, 2022, 2021 and 2020 totaled approximately $8.1 million, $5.9 million and $5.7 million, respectively.