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Income Taxes (Details Textual) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 22, 2017 | Dec. 31, 2018 | Dec. 31, 2017
Income Tax [Line Items] |  |  |
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 35.00% | 21.00% | 21.00%
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent |  | 4.74% | 4.74%
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent |  | 25.74% | 25.74%
Valuation Allowance, Deferred Tax Asset, Change in Amount |  | $ (4,217) | $ 12,109
Deferred Tax Assets, Valuation Allowance |  | 49,815 | $ 45,598
Operating Loss Carryforwards |  | 172,900 |
Operating Loss Carryforwards Expire Date |  |  | 2037
Effective Income Tax Rate Reconciliation, Percent |  |  | 21.00%
Income Tax Expense (Benefit) |  | $ 0 | $ 0
Scenario, Plan [Member] |  |  |
Income Tax [Line Items] |  |  |
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent |  | 21.00% |

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