Summary of Significant Accounting Policies (Details) - Estimated Useful Lives	3 Months Ended
	Mar. 31, 2018
Summary of Significant Accounting Policies (Details) - Estimated Useful Lives [Line Items]
Property, Plant and Equipment, Useful Lives	20 years
Laboratory Equipment [Member]
Summary of Significant Accounting Policies (Details) - Estimated Useful Lives [Line Items]
Property, Plant and Equipment, Useful Lives	5 years
Office Equipment [Member]
Summary of Significant Accounting Policies (Details) - Estimated Useful Lives [Line Items]
Property, Plant and Equipment, Useful Lives	3 years
Leasehold Improvements [Member]
Summary of Significant Accounting Policies (Details) - Estimated Useful Lives [Line Items]
Property, Plant and Equipment, Useful Lives, Description	Shorter of remaining lease term or estimated useful life