Note 4 - Property and Equipment, Net (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Property, Plant and Equipment [Table Text Block]

	March 31,			December 31,
	2023			2022
Computer equipment and software	$	171		$	161
Laboratory and manufacturing equipment		575			575
Furniture and fixtures		27			27
Leasehold improvements		26			26
Property and equipment, gross		799			789
Less accumulated depreciation		(641	)		(619	)
Property and equipment, net	$	158		$	170