Note 7 - Property and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Property, Plant and Equipment [Table Text Block]

	December 31,
	2016			2015
Computer equipment and software	$	143			143
Laboratory and manufacturing equipment		366			366
Furniture and fixtures		48			48
Leasehold improvements		325			325
Property and equipment, gross		882			882
Less accumulated depreciation		(771	)		(732	)
Property and equipment, net	$	111			150