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Accrued Expenses - Schedule of Accrued Expenses (Details) - USD ($)
Jun. 30, 2019
Dec. 31, 2018
Payables and Accruals [Abstract]    
Professional fees $ 134,031 $ 69,406
Payroll and related 620,420 406,925
Severance payments to former officer 158,406
Other 51,079 92,181
Accrued expenses $ 805,530 $ 726,918