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Income Taxes - Schedule of Reconciliation of Expected Income Taxes (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017
Income Tax Disclosure [Abstract] |  |
Tax at federal income tax rate | $ 68 | $ 316
State provision | (15) | (51)
Foreign tax differential | 13 | 3
Change in valuation allowance | (20) | 8,898
Impact related to tax reform |  | (8,791)
Permanent items | (3) | (441)
Other | 21 |
Total Tax Provision | $ 64 | $ (66)

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