Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Accounting Policies [Abstract]

Summary of Estimated Useful Life

Depreciation is computed using the straight-line method over the related estimated useful lives as presented in the table below. Significant additions and improvements are capitalized, while repairs and maintenance are charged to expense as incurred.

Asset	Estimated useful life
Leasehold improvements	Shorter of life of asset or lease term
Manufacturing and laboratory equipment	five years
Computer hardware and software	three years
Office furniture and equipment	five years