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Other Current Assets | 12 Months Ended
--- | ---
Dec. 31, 2021
Assets, Current [Abstract] |
Other Current Assets | Other Current Assets Other current assets consisted of:
| As of December 31,
| 2021 |  | 2020
Sales and use taxes | $ | 238 |  |  | $ | 147 |
Prepaid expenses | 205 |  |  | 161 |
Other | 95 |  |  | 148 |
Other current assets | $ | 538 |  |  | $ | 456 |

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- Definition The entire disclosure for other current assets. + References No definition available. + Details
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