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Shareholders' Equity - Schedule of Warrant Activity (Details) - $ / shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Equity [Abstract]    
Number of Shares Underlying Warrants and Non-Employee Options Granted, Beginning 2,628,294 458,000
Number of Shares Underlying Warrants and Non-Employee Options Granted, Exercised (1,961,765) (55,556)
Number of Shares Underlying Warrants and Non-Employee Options Granted, Terminated (184,000) (250,000)
Number of Shares Underlying Warrants and Non-Employee Options Granted, Issued 1,000,614 2,475,850
Number of Shares Underlying Warrants and Non-Employee Options Granted, Ending 1,483,143 2,628,294
Weighted Average Exercise Price, Beginning $ 1.49 $ 6.43
Weighted Average Exercise Price, Exercised 1.20 1.10
Weighted Average Exercise Price, Terminated 6.00 6.73
Weighted Average Exercise Price, Issued 2.76 1.10
Weighted Average Exercise Price, Ending $ 2.13 $ 1.49