Employee Benefit Plan - Summary of Defined Contribution Plan (Detail) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2020 |
Mar. 31, 2019 |
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| Defined Contribution Pension And Other Postretirement Plans Disclosure [Abstract] | ||
| Employee benefit plan expenses | $ 120 | $ 56 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. No definition available.
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