Note 4 - Property and Equipment, Net (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Property, Plant and Equipment [Table Text Block]

	September 30,			December 31,
	2022			2021
Computer equipment and software	$	157		$	133
Laboratory and manufacturing equipment		575			460
Furniture and fixtures		27			26
Leasehold improvements		26			26
Construction in progress		2			74
Property and equipment, gross		787			719
Less accumulated depreciation		(598	)		(537	)
Property and equipment, net	$	189		$	182