Accrued Expenses and Other Current Liabilities (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Accrued Expenses and Other Current Liabilities
Accrued research and development expenses	$ 208,175	$ 375,204
Accrued professional services	97,396	111,728
Credit card payable	56,979	9,466
Leasehold improvements	42,500	0
Accrued franchise tax	40,995	0
Accrued travel and entertainment expenses	7,385	0
Accrued legal expenses	0	168,650
Other	0	12,165
Total accrued expenses and other current liabilities	$ 453,430	$ 677,213