Quarterly report pursuant to Section 13 or 15(d)

Accrued Expenses - Schedule of Accrued Expenses (Details)

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Accrued Expenses - Schedule of Accrued Expenses (Details) - USD ($)
Mar. 31, 2019
Dec. 31, 2018
Payables and Accruals [Abstract]    
Payroll and incentives $ 262,000 $ 632,000
General and administrative expenses 363,000 190,000
Research and development expenses 384,000 233,000
Other 2,000 32,000
Total $ 1,010,589 $ 1,086,868