| Leases - Summary of Right-of-Use Assets and Lease Liabilities (Details) $ in Thousands | 12 Months Ended | 
|---|---|
| Dec. 31, 2019  USD ($) | |
| Leases [Abstract] | |
| Cash paid for operating lease liabilities | $ 826 | 
| Right-of-use assets obtained in exchange for new operating lease obligation | $ 7,622 | 
| Weighted-average remaining lease term | 12 years 6 months | 
| Weighted-average discount rate | 7.60% | 
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- References No definition available. 
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- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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