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Income Taxes (Details Textual) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015 | Dec. 31, 2015
Income Tax Expense (Benefit) | $ 91 | $ (12,874) | $ 761 | $ (12,702) |
Deferred Tax Liabilities Intangible Assets Acquired in Merger [Member] |  |  |  |  |
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount |  |  |  | $ 12,700 |
Latest Tax Year [Member] | Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |  |  |  |  |
Effective Tax Rate, Percent |  |  | 10.70% | 109.60% |
Federal Tax Rate, Percent |  |  | 35.00% | 35.00% |
Income Tax Expense (Benefit) |  |  | $ 800 | $ 12,700 |
Income Taxes Receivable | $ 2,400 |  | $ 2,400 |  | $ 2,100
Income Taxes Audit, Tax Years |  |  | 2013 |  |
Earliest Tax Year [Member] | Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member] |  |  |  |  |
Income Taxes Audit, Tax Years |  |  | 2009 |  |

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