Basis of Presentation and Summary of Significant Accounting Policies (Details 2)	12 Months Ended
	Dec. 31, 2015
Laboratory equipment | Minimum
Property, equipment and depreciation and amortization
Estimated useful lives	3 years
Laboratory equipment | Maximum
Property, equipment and depreciation and amortization
Estimated useful lives	5 years
Furniture and fixtures | Minimum
Property, equipment and depreciation and amortization
Estimated useful lives	3 years
Furniture and fixtures | Maximum
Property, equipment and depreciation and amortization
Estimated useful lives	5 years