Property and Equipment, Net - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 16,116	$ 10,489
Accumulated depreciation and amortization	(6,304)	(3,937)
Depreciated cost	9,812	6,552
Computers and laboratory equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	10,121	6,734
Office furniture
Property Plant And Equipment [Line Items]
Property and equipment, gross	1,931	1,245
Production equipment
Property Plant And Equipment [Line Items]
Property and equipment, gross	1,179	857
Leasehold improvements
Property Plant And Equipment [Line Items]
Property and equipment, gross	$ 2,885	$ 1,653