Note 6 - 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 (in thousands):

	December 31,
	2022		2021
Furniture and fixtures	$	1,308	$	1,122
Office equipment	633		467
Software	1,501		1,159
Laboratory equipment	4,588		4,247
Leasehold improvements	10,137		9,832
Total property and equipment	$	18,167	$	16,827
Less accumulated depreciation and amortization	(9,550)		(8,113)
Property and equipment, net	$	8,617	$	8,714

Depreciation and amortization expense for the years ended December 31, 2022, 2021, and 2020 was $1,437, $777, and $748, respectively.