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Accrued Expenses - Schedule of Accrued Expenses (Details) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Payables and Accruals [Abstract]    
Professional fees $ 69,406 $ 78,552
Payroll and related 406,925 365,384
Severance payments to former officer 158,406 316,812
Other 92,181 54,602
Accrued expenses $ 726,918 $ 815,350