Income Taxes (Narrative) (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
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| Income Tax Disclosure [Abstract] | |||
| Change in Unrecognized Tax Benefit Reasonably Possible, Low Range | $ 0 | ||
| Change in Unrecognized Tax Benefit Reasonably Possible, High Range | 4,410,000 | ||
| Net operating loss carryforwards | $ 19,932,000 | $ 12,159,000 | |
| Net operating loss carryforwards, expiration year | Jan. 01, 2027 | ||
| Deferred tax assets, net operating loss carryforwards | $ 3,637,000 | 2,971,000 | |
| Operating Loss Carryforwards, Valuation Allowance | 1,060,000 | ||
| Undistributed earnings of foreign subsidiaries | 422,940,000 | ||
| Unrecognized deferred tax liability associated with undistributed earnings | 94,193,000 | ||
| Unrecognized tax benefits that would affect the effective tax rate | 7,723,000 | 9,358,000 | |
| Interest expense and penalties recognized (reversed) | 637,000 | 356,000 | $ 65,000 |
| Accrued interest and penalties related to uncertain tax positions | $ 3,042,000 | $ 2,402,000 | |
| X | ||||||||||
- Definition The high range amount of change reasonably possible in the next twelve for the unrecognized tax benefit. No definition available.
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- Definition The low range amount of change reasonably possible in the next twelve for the unrecognized tax benefit. No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of deferred tax liability attributable to taxable temporary differences from undistributed earnings of subsidiaries and other recognized entities not within the country of domicile of the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- 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 Expiration date of each operating loss carryforward included in operating loss carryforward, in CCYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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