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Income Taxes - Tax Cuts and Jobs Act (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2019 | Dec. 31, 2018
Income Tax Disclosure [Abstract] |  |  |
Provisional income tax benefit |  |  | $ 2,800
Mandatory deemed repatriation of foreign earnings |  |  | 3,800
Measurement period adjustment, income tax benefit |  | $ 700 |
Transition tax |  | 600 |
Pre-tax loss carryforwards | $ 40,200 | 40,200 |
Operating loss carryforwards, subject to expiration | 200 | 200 |
Deferred tax asset valuation allowance | (11,617) | (11,617) | (13,254)
Increase (decrease) in the valuation allowance |  | $ 1,600 | (2,100)
Provisional liability |  |  | 3,000
Undistributed earnings of foreign subsidiaries |  |  | $ 22,400
Foreign earnings repatriated | 63,000 |  |
Taxes on foreign earnings repatriated | $ 1,000 |  |

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- Definition Tax Cuts And Jobs Act Of 2017, Measurement Adjustment, Transition Tax For Accumulated Foreign Earnings, Income Tax Expense + References No definition available. + Details
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- Definition Tax Cuts and Jobs Act, Measurement Period Adjustment, Income Tax Expense (Benefit) + References No definition available. + Details
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates. + References No definition available. + Details
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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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319 + Details
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- 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319 + Details
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