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Income Taxes (Schedule of Components of Income Tax Expense (Benefit)) (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2016 | [1] | Sep. 30, 2016 | [1] | Jun. 30, 2016 | [1] | Mar. 31, 2016 | [1] | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Income (loss) before income taxes: |  |  |  |  |  |  |  |  |  |  |
Domestic |  |  |  |  |  |  |  |  | $ 35,088 | $ 22,959 | $ 1,635
Foreign |  |  |  |  |  |  |  |  | 4,097 | (2,729) | (54,695)
Income (loss) before income taxes from continuing operations |  |  |  |  |  |  |  |  | 39,185 | 20,230 | (53,060)
Provision for income taxes: |  |  |  |  |  |  |  |  |  |  |
Federal |  |  |  |  |  |  |  |  | 760 | 386 |
State and foreign |  |  |  |  |  |  |  |  | 2,575 | 1,232 | 1,382
Total current expense (benefit) |  |  |  |  |  |  |  |  | 3,335 | 1,618 | 1,382
Deferred: |  |  |  |  |  |  |  |  |  |  |
Federal |  |  |  |  |  |  |  |  | (37,828) |  |
State and foreign |  |  |  |  |  |  |  |  | (1,896) | (2,165) | (3,238)
Total deferred benefit |  |  |  |  |  |  |  |  | (39,724) | (2,165) | (3,238)
Income Tax Expense (Benefit), Total | $ (39,503) | $ 919 | $ 1,350 | $ 845 | $ (345) | $ 32 | $ (381) | $ 147 | $ (36,389) | $ (547) | $ (1,856)
[1] | The Company recorded the release of a valuation allowance associated with its U.S. federal, certain state and foreign deferred tax assets for the year ended December 31, 2016.

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- Definition The component of income tax expense for the period representing amounts paid or payable (or refundable) as determined by applying the provisions of enacted state and local tax law and foreign tax law to relevant amounts of taxable Income or Loss from continuing operations. + References No definition available. + Details
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