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Other Current Assets | 12 Months Ended
--- | ---
Dec. 31, 2020
Disclosure Schedule Of Other Current Assets [Abstract] |
Other Current Assets | Other current assets consisted of:
| As of December 31,
| 2020 |  | 2019
Prepaid expenses | $ | 161 |  |  | $ | 234 |
Sales and use taxes | 147 |  |  | 173 |
Other | 148 |  |  | 141 |
Other current assets | $ | 456 |  |  | $ | 548 |

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