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Stockholders' Equity (Tables)
12 Months Ended
Dec. 31, 2018
Stockholders' Equity Note [Abstract]  
Schedule of share-based compensation, stock options, activity
    Shares Underlying Options     Weighted Average Exercise Price     Weighted Average Remaining Contractual Life (years)     Aggregate Intrinsic Value  
Outstanding at January 1, 2017     -     $ -       -       -  
Granted     -       -       -       -  
Outstanding at December 31, 2017     -       -       -       -  
Acquired in Merger     133,711       36.42       3.88       -  
Granted     214,239       5.58       9.72       -  
Forfeited     (45,178 )     11.64       -       -  
Outstanding at December 31, 2018     302,772     $ 18.3       7.20       -  
Schedule of share-based compensation
    Year ended December 31,  
    2018     2017  
Research and development   $ 12,636     $ -  
Selling, general and administrative     3,780,919       708,998  
Stock-based compensation from discontinued operations     74,109       -  
Total   $ 3,867,664     $ 708,998  
Schedule of share-based payment award, stock options, valuation assumptions
Fair value of common stock $1.62-$13.26
Expected volatility 118.10% - 151.79%
Dividend yield 0%
Risk-free interest 2.79% - 3.00%
Expected life (years) 5.13 - 5.50
Schedule of common stock warrant activity
    Number of Warrants     Weighted Average Exercise Price     Weighted Average Remaining Contractual Life (years)  
January 1, 2017     -     $ -       -  
Granted, Merger Warrants     146,358       59.04       4.50  
Outstanding, December 31, 2017     146,358       59.04       4.50  
Acquired, H-1 warrants     50,744       29.04       1.55  
Acquired, H-3 warrants     14,001       33.12       3.25  
Granted, H-4 warrants     447,383       3.60       4.18  
Granted, I warrants     73,178       13.80       2.30  
Granted, Reload warrants     260,116       6.00       2.60  
Granted, K warrants     277,778       0.06       *  
Exercised, H-4 warrants     (260,116 )     3.60       -  
Retired, Merger Warrants     (146,358 )     59.04       -  
Outstanding, December 31, 2018     863,084     $ 6.00       2.51