Going Concern and Management’s Plans (Details Narrative) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accumulated deficit	$ 420,009	$ 418,389
Cash and cash equivalents	$ 1,257	$ 236

The cumulative amount of the reporting entity's undistributed earnings or deficit.

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