Summary of Significant Accounting Policies - Summary of Estimated Useful life of Assets (Details)	12 Months Ended
	Dec. 31, 2019
Lab equipment | Minimum
Property, Plant and Equipment [Line Items]
Property plant and equipment estimated useful lives	5 years
Lab equipment | Maximum
Property, Plant and Equipment [Line Items]
Property plant and equipment estimated useful lives	7 years
Computer equipment | Minimum
Property, Plant and Equipment [Line Items]
Property plant and equipment estimated useful lives	3 years
Computer equipment | Maximum
Property, Plant and Equipment [Line Items]
Property plant and equipment estimated useful lives	5 years
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property plant and equipment estimated useful lives	7 years
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property plant and equipment estimated useful lives	Shorter of life of leaseor 15 years