CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Revenue	$ 0	$ 0
Operating expenses
Research and development	1,020	593
General and administrative	849	786
Total operating expenses	1,869	1,379
Net operating loss	(1,869)	(1,379)
Other income (expense)
Interest income	2	4
Total other income (expense)	2	4
Net loss	$ (1,867)	$ (1,375)
Net loss per share, basic and diluted	$ (0.02)	$ (0.02)
Basic and diluted weighted average number of common shares outstanding	89,763	89,763