Note 4 - Property and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Property, Plant and Equipment [Table Text Block]

	As of December 31,
	2016			2015
Computer equipment and software	$	141		$	167
Furniture, fixtures, and other		318			244
Laboratory equipment		478			254
		937			665
Accumulated depreciation		(565	)		(441	)
Property and equipment, net	$	372		$	224