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Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2014
Accounting Policies [Abstract] |
Schedule of Property and Equipment Estimated Useful Lives | Depreciation is provided using the straight-line method over the following estimated useful lives:
Laboratory equipment |  | 5 years
Computer equipment |  | 3 years
Office furniture and equipment |  | 5 years
Leasehold improvements |  | Lesser of useful life or remaining lease term

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