Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Valuation Allowance [Line Items] | |||
| Computed at federal statutory rate | 21.00% | 21.00% | 35.00% |
| Income taxes receivable | $ 1,236 | $ 2,471 | |
| State | 2,137 | 523 | $ 0 |
| Other, net | (389) | 285 | 332 |
| Liabilities for unrecognized tax benefits | 0 | 0 | |
| Deferred Tax Assets, Valuation Allowance | 114,939 | 128,650 | |
| Income Tax Examination, Penalties and Interest Expense | $ 0 | $ 0 | $ 0 |
| Effective Income Tax Rate Reconciliation, Percent | 3.00% | 0.20% | (17.80%) |
| Deferred Tax Assets, Tax Credit Carryforwards | $ 1,200 | ||
| Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount | 0 | $ 0 | $ 86,612 |
| Federal | |||
| Valuation Allowance [Line Items] | |||
| Operating Loss Carryforwards | 613,400 | ||
| State and Local Jurisdiction | |||
| Valuation Allowance [Line Items] | |||
| Operating Loss Carryforwards | $ 437,900 | ||
| Federal, State and Local Tax Jurisdictions | |||
| Valuation Allowance [Line Items] | |||
| Deferred Tax Assets, Valuation Allowance | $ 114,900 | ||
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- Definition Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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 increase (decrease) in the income tax rates. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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 other adjustments. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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