Income Taxes - Narrative (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Dec. 31, 2017 |
Mar. 31, 2016 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
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| Operating Loss Carryforwards [Line Items] | |||||
| Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Amount | $ 20,700 | ||||
| Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount | 1,000 | $ 954 | $ 0 | $ 0 | |
| Foreign Earnings Repatriated | $ 19,800 | ||||
| Net operating loss carryforwards | 0 | 0 | |||
| Foreign net operating loss carryforwards | $ 1,250 | $ 1,250 | |||
| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates. No definition available.
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| X | ||||||||||
- Definition Amount of foreign earnings repatriated from subsidiaries outside the country of domicile. No definition available.
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| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, attributable to increase (decrease) in the income tax rates. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to repatriation of foreign earnings. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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