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v3.19.1

Summary of Significant Accounting Policies (Tables) | 3 Months Ended
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Mar. 31, 2019
Accounting Policies [Abstract] |
Property and Equipment | Property and Equipment Property and equipment are stated at cost less accumulated depreciation and amortization. Depreciation and amortization expense is recognized using the straight-line method over the estimated useful life of each asset, as follows:
|  | Estimated Useful Life
Office furniture |  | 3 years
Computer equipment |  | 3 years
Software |  | 3 years
Laboratory equipment |  | 3 to 10 years
Leasehold improvements |  | Shorter of lease term or 10 years

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