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Summary of Significant Accounting Policies (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Summary Of Significant Accounting Policies [Line Items]    
Antidilutive securities excluded from computation of earnings per share, amount 34,285,714  
Cash and cash equivalents $ 1,188 $ 236
Cash, FDIC insured amount $ 938 $ 0
Unvested Restricted Stock [Member]    
Summary Of Significant Accounting Policies [Line Items]    
Antidilutive securities excluded from computation of earnings per share, amount 266,667  
Conversion of Convertible Debt [Member]    
Summary Of Significant Accounting Policies [Line Items]    
Antidilutive securities excluded from computation of earnings per share, amount 68,904,286  
Convertible Preferred Stock [Member]    
Summary Of Significant Accounting Policies [Line Items]    
Antidilutive securities excluded from computation of earnings per share, amount 126,373,626  
Minimum [Member]    
Summary Of Significant Accounting Policies [Line Items]    
Estimated useful lives for property and equipment P1Y  
Restricted stock awards vested period 12 months  
Maximum [Member]    
Summary Of Significant Accounting Policies [Line Items]    
Estimated useful lives for property and equipment P10Y  
Restricted stock awards vested period 24 months  
Cash, FDIC insured amount $ 250