Accrued Expenses and Other Current Liabilities (Details) - USD ($)	Sep. 30, 2018	Dec. 31, 2017
Accrued bonus expenses	$ 350,000	$ 0
Accrued payroll expenses	132,306	0
Accrued research and development expenses	148,020	120,455
Accrued legal settlement	150,000	0
Accrued legal expenses	40,411	0
Credit card payable	40,156	9,843
Accrued rent expenses	12,469	0
Accrued professional services	6,400	41,831
Accrued offering costs	0	133,000
Other	9,222	1,134
Total accrued expenses and other current liabilities	$ 888,984	$ 306,263