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Summary of Significant Accounting Policies - Schedule of Changes in Carrying Amounts of Warrant Liabilities (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Accounting Policies [Abstract]    
Beginning balance $ 527,025 $ 3,789,000
Issued
Exercised   (1,895,000)
Net changes in valuation (527,025) (1,367,000)
Ending balance $ 527,025