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Summary of Significant Accounting Policies (Details Narrative) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Accounting Policies [Abstract]    
Depreciation expense $ 21,000 $ 85,000
Equity awards issued 0 0
Stock-based awards granted, estimated life 1 year  
Stock-based awards granted, expected volatility 142.20%  
Stock-based awards granted, dividend yield 0.00%  
Stock-based awards granted, risk-free interest rate 0.10%  
Stock-based compensation expense $ 56,000 $ 49,000