Note 5 - Property and Equipment, Net (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Property, Plant and Equipment [Table Text Block]

	September 30,			December 31,
	2019			2018
Computer equipment and software	$	127			119
Laboratory and manufacturing equipment		550			481
Furniture and fixtures		55			55
Leasehold improvements		332			332
Construction in progress		69			3
Property and equipment, gross		1,133			990
Less accumulated depreciation		(923	)		(845	)
Property and equipment, net	$	210			145