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Segment Reporting and Geographic Information - Schedule of Reconciliation of Segment Data to Consolidated Statement of Operations (Details) (Parenthetical) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015
Stock compensation expense | $ 239 | $ 582
LT Loan [Member] |  |
Interest expense debt | $ 446 | $ 225

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