Income Tax Provision - Narrative (Details) - USD ($) |
12 Months Ended | |||
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Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
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Income Tax Examination [Line Items] | ||||
Income taxes paid | $ 0 | $ 500,000 | ||
Undistributed earnings of foreign subsidiaries | 1,600,000 | 1,600,000 | $ 1,500,000 | |
Deferred tax liability for current year earnings of Chinese subsidiary where earnings are not permanently reinvested by the company | 100,000 | |||
Net deferred tax assets | 300,000 | |||
Operating loss carryforwards | 306,500,000 | |||
Operating loss carryforwards, valuation allowance | 24,400,000 | |||
Valuation allowances | 24,400,000 | 10,200,000 | ||
Unrecognized tax benefits | 0 | 0 | $ 0 | $ 700,000 |
Unrecognized tax benefits that would impact tax rate | 0 | 0 | ||
Interest and penalties related to unrecognized tax benefits | 0 | 0 | ||
State | ||||
Income Tax Examination [Line Items] | ||||
Income tax refundable overpayments | 500,000 | 1,700,000 | ||
Federal | ||||
Income Tax Examination [Line Items] | ||||
Income tax refundable overpayments | 0 | $ 6,900,000 | ||
Valuation allowances | $ 15,600,000 |
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- Definition Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, before jurisdictional netting. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of deferred tax assets 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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- 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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- 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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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Carrying amount due within one year of the balance sheet date (or one operating cycle, if longer) from tax authorities as of the balance sheet date representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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 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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- 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 of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. 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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- 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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