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Accrued Expenses and Other Current Liabilities (Details) - USD ($) | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Accrued research and development expenses | $ 120,455 | $ 61,000
Accrued legal expenses | 0 | 37,597
Accrued rent expense | 0 | 18,590
Accrued professional services | 41,831 | 0
Accrued offering costs | 133,000 | 0
Other | 10,977 | 4,516
Total accrued expenses and other current liabilities | $ 306,263 | $ 121,703

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