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Other Current Assets (Tables) | 12 Months Ended
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Dec. 31, 2017
Disclosure Schedule Of Other Current Assets [Abstract] |
Schedule of Other Current Assets | Other current assets consisted of:
| As of December 31,
| 2017 |  | 2016
Prepaid expenses | $ | 196 |  |  | $ | 212 |
Sales and use taxes | 174 |  |  | 153 |
Other | 163 |  |  | 154 |
Other current assets | $ | 533 |  |  | $ | 519 |

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