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13. Income Tax (Details Narrative) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Undistributed earnings of the Company's foreign subsidiaries | $ 12,000 | $ 10,900
Federal |  |
Operating loss carryforwards | 188,000 |
State |  |
Operating loss carryforwards | $ 178,000 |

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