Summary of Significant Accounting Policies - Schedule of Property and Equipment Estimated Useful Lives (Detail) |
12 Months Ended |
---|---|
Dec. 31, 2020 | |
Laboratory Equipment [Member] | |
Property Plant And Equipment [Line Items] | |
Property and equipment, estimated useful lives | 5 years |
Computer Equipment and Software [Member] | Minimum [Member] | |
Property Plant And Equipment [Line Items] | |
Property and equipment, estimated useful lives | 3 years |
Computer Equipment and Software [Member] | Maximum [Member] | |
Property Plant And Equipment [Line Items] | |
Property and equipment, estimated useful lives | 5 years |
Furniture and Fixtures [Member] | |
Property Plant And Equipment [Line Items] | |
Property and equipment, estimated useful lives | 7 years |
Building [Member] | |
Property Plant And Equipment [Line Items] | |
Property and equipment, estimated useful lives | 30 years |
Leasehold Improvements [Member] | |
Property Plant And Equipment [Line Items] | |
Property and equipment, estimated useful lives description | Shorter of 7 years or term of lease |