Employee Benefit Plan (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Employee Benefit Plan (Textual) | ||
| Employees contribution expense | $ 100 | $ 200 |
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of administrative expense incurred by defined contribution plan. No definition available.
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