Note 5 - Property and Equipment (Tables)

3 Months Ended

Mar. 31, 2016

Notes Tables

Property, Plant and Equipment [Table Text Block]

(in thousands)	March 31, 2016			December 31, 2015
Office and laboratory equipment	$	1,639		$	1,633
Furniture and fixtures		257			254
Software		37			37
Leasehold improvements		179			173
Total property and equipment, at cost		2,112			2,097
Less: accumulated depreciation		(1,742	)		(1,702	)
Net property and equipment	$	370		$	395