Property and Equipment, net (Details) - Schedule of property and equipment - USD ($) $ in Thousands |
Dec. 31, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment | $ 233 | $ 208 |
| Less accumulated depreciation | (168) | (144) |
| Property and equipment, net | 65 | 64 |
| Office equipment and computer hardware [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment | 124 | 99 |
| Furniture and fixtures [Member] | ||
| Property, Plant and Equipment [Line Items] | ||
| Total property and equipment | $ 109 | $ 109 |