Going Concern and Management Plans (Details Narrative) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016	Sep. 30, 2016	Dec. 31, 2015
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accumulated deficit	$ 355,057	$ 328,467
Cash and cash equivalents	$ 43	$ 345	$ 2,113	$ 359