Going Concern and Management Plans (Details Narrative) - USD ($) $ in Thousands	May. 23, 2016	Dec. 31, 2015	Mar. 31, 2015	Dec. 31, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Retained earnings (accumulated deficit)	$ 305,281	$ 303,944
Cash and cash equivalents	$ 189	$ 359	$ 1,379	$ 1,455