| Property and Equipment, Net - Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | |
|---|---|---|
| Mar. 31, 2020 | Mar. 31, 2019 | |
| Property, Plant and Equipment [Abstract] | ||
| Depreciation expense | $ 0.6 | $ 0.8 | 
| X | ||||||||||
| 
- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
 | 
| X | ||||||||||
| 
- References No definition available. 
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