Note 6 - Property and Equipment

12 Months Ended

Dec. 31, 2021

Notes to Financial Statements

Property, Plant and Equipment Disclosure [Text Block]

Note 6 — Property and Equipment

Property and equipment consisted of the following at December 31:

	December 31,
	2021			2020
Furniture and fixtures	$	1,122		$	722
Office equipment		467			211
Software		1,159			1,159
Laboratory equipment		4,247			3,774
Leasehold improvements		9,832			8,583
Total property and equipment	$	16,827		$	14,449
Less accumulated depreciation and amortization		(8,113	)		(7,336	)
Property and equipment, net	$	8,714		$	7,113

Depreciation and amortization expense for the years ended December 31, 2021, 2020, and 2019 was $777, $748, and $724, respectively.