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Stockholders' Equity - Non-Vested Stock Option Activity (Details)
12 Months Ended
Dec. 31, 2019
$ / shares
shares
Number of Options  
Granted 4,263,000
Employee Stock Option [Member]  
Number of Options  
Beginning Balance 1,481,079
Granted 4,263,000
Vested (1,124,914)
Forfeited or Canceled (67,665)
Ending Balance 4,551,500
Weighted Average Grant Date Fair Value  
Beginning Balance | $ / shares $ 1.23
Granted | $ / shares 0.03
Vested | $ / shares 0.94
Forfeited or Canceled | $ / shares 0.99
Ending Balance | $ / shares $ 0.18