Property and Equipment, Net

12 Months Ended

Dec. 31, 2021

Property and Equipment, Net

Property and Equipment, Net

Note 8. Property and Equipment, Net

Property and equipment, net, are recorded at historical cost and consist of the following at December 31 (in thousands):

	2021		2020
Machinery and equipment	$	6,861	$	5,102
Leasehold improvements		4,212		4,166
Software		3,831		888
Construction in progress		5,086		70
Other		89		42
		20,079		10,268
Less: accumulated depreciation and amortization		(5,376)		(3,398)
Property and equipment, net	$	14,703	$	6,870

Depreciation and amortization expense amounted to $2.1 million, $1.3 million and $0.8 million for the years ended December 31, 2021, 2020 and 2019, respectively.