Note 5 - Property and Equipment, Net (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Property, Plant and Equipment [Table Text Block]

	March 31,			December 31,
	2020			2019
Computer equipment and software	$	132		$	132
Laboratory and manufacturing equipment		550			550
Furniture and fixtures		60			55
Leasehold improvements		332			332
Construction in progress		69			69
Property and equipment, gross		1,143			1,138
Less: accumulated depreciation		(979	)		(957	)
Property and equipment, net	$	164		$	181