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Income Taxes (Details Narrative) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2016 | Dec. 31, 2015
Discrete tax benefit | $ 233 | $ 176
Unrecognized tax benefits, income tax penalties and interest accrued | 87 | $ 55
Internal Revenue Service (IRS) [Member] |  |
Operating loss carryforwards | $ 755 |
Foreign Tax Authority [Member] |  |
Operating loss carryforwards expiration date description | expire in 2029 |
Foreign Tax Authority [Member] | HONG KONG [Member] |  |
Operating loss carryforwards | $ 255 |
Foreign Tax Authority [Member] | SPAIN [Member] |  |
Operating loss carryforwards | $ 855 |

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