Going Concern and Management Plans (Details Narrative) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015	Jun. 30, 2015	Dec. 31, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Retained earnings (accumulated deficit)	$ 311,374	$ 303,944
Cash and cash equivalents	$ 1,100	$ 359	$ 1,097	$ 1,455