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Property and Equipment, net - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Property Plant And Equipment |  |
Property and equipment, gross | $ 28,364 | $ 26,814
Less: accumulated depreciation | (7,347) | (5,461)
Property and equipment, net | 21,017 | 21,353
Office Equipment |  |
Property Plant And Equipment |  |
Property and equipment, gross | 391 | 397
Electronic Equipment |  |
Property Plant And Equipment |  |
Property and equipment, gross | 1,858 | 1,482
Vehicle |  |
Property Plant And Equipment |  |
Property and equipment, gross | 75 | 76
Laboratory Equipment |  |
Property Plant And Equipment |  |
Property and equipment, gross | 7,279 | 5,854
Manufacturing Equipment |  |
Property Plant And Equipment |  |
Property and equipment, gross | 11,016 | 11,049
Leasehold Improvements |  |
Property Plant And Equipment |  |
Property and equipment, gross | 7,478 | 7,528
Construction in Progress |  |
Property Plant And Equipment |  |
Property and equipment, gross | $ 267 | $ 428

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