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Other Current Assets | 3 Months Ended
--- | ---
Mar. 31, 2018
Other Current Assets Disclosure [Abstract] |
Other Current Assets [Text Block] | Other Current Assets Other current assets consisted of:
| As of March 31, 2018 |  | As of December 31, 2017
Sales and use taxes | $ | 293 |  |  | $ | 174 |
Prepaid expenses | 218 |  |  | 196 |
Other | 188 |  |  | 163 |
Other current assets | $ | 699 |  |  | $ | 533 |

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- Definition Other Current Assets Disclosure [Abstract] + References No definition available. + Details
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- Definition The entire disclosure for other current assets. + References No definition available. + Details
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