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Summary of Significant Accounting Policies (Details Narrative) - USD ($)
$ in Thousands
12 Months Ended
Dec. 22, 2017
Dec. 31, 2018
Dec. 31, 2017
Summary Of Significant Accounting Policies [Line Items]      
Income tax examination, description   The Tax Cuts and Jobs Act (the "Tax Act") was enacted on December 22, 2017. The Tax Act reduces the U.S. federal corporate tax rate from 35% to 21%.  
Effective U.S. federal corporate tax rate 35.00% 21.00% 34.00%
Cash, FDIC insured amount   $ 96 $ 9,623
Research and development expenses   47 346
Gain on extinguishment of debt   1,295
Impairment of property and equipment   $ 6,345
Minimum [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Estimated useful lives of property and equipment   2 years  
Maximum [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Cash, FDIC insured amount   $ 250  
Estimated useful lives of property and equipment   5 years  
Restricted Stock Awards [Member] | Minimum [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Vesting period   12 months  
Restricted Stock Awards [Member] | Maximum [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Vesting period   24 months  
Private Placement [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Antidilutive securities excluded from computation of earnings per share, amount     2,000,000
Warrants [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Antidilutive securities excluded from computation of earnings per share, amount   5,477,975 13,720,742
Stock Options [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Antidilutive securities excluded from computation of earnings per share, amount   6,000,000 6,000,000
Unvested Restricted Stock [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Antidilutive securities excluded from computation of earnings per share, amount   3,455,000 3,850,000
Conversion of Convertible Debt [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Antidilutive securities excluded from computation of earnings per share, amount   67,252,747  
Conversion of Notes Payable [Member] | UAHC Ventures, LLC [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Antidilutive securities excluded from computation of earnings per share, amount     3,381,816