Income Tax - Additional Information (Details) - USD ($) |
3 Months Ended | 12 Months Ended | |||||||||
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Dec. 31, 2018 |
Sep. 30, 2018 |
Jun. 30, 2018 |
Mar. 31, 2018 |
Dec. 31, 2017 |
Sep. 30, 2017 |
Jun. 30, 2017 |
Mar. 31, 2017 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
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Income Taxes Additional Information [Line Items] | |||||||||||
Income tax (expense) benefit | $ (1,034,000) | $ (939,000) | $ (153,000) | $ (18,000) | $ (766,000) | $ (5,000) | $ (83,000) | $ (32,000) | $ (2,144,000) | $ (885,000) | $ (141,000) |
Net deferred tax liabilities | 2,000,000 | 1,000,000 | 2,000,000 | 1,000,000 | |||||||
Net operating loss carryforwards | 142,000,000 | 142,000,000 | |||||||||
Deferred tax assets, operating loss carryforwards, subject to expiration | 12,000,000 | 12,000,000 | |||||||||
Operating loss carryforwards, not subject to expiration | 10,000,000 | 10,000,000 | |||||||||
Uncertain tax positions | 0 | 0 | 0 | 0 | |||||||
Accrued interest and penalties | 0 | 0 | 0 | 0 | |||||||
Interest and penalties recognized during the period | 0 | 0 | 0 | ||||||||
Tax Year 2034 [Member] | |||||||||||
Income Taxes Additional Information [Line Items] | |||||||||||
Net operating loss carryforwards | 132,000,000 | 132,000,000 | |||||||||
TRS [Member] | |||||||||||
Income Taxes Additional Information [Line Items] | |||||||||||
Income tax (expense) benefit | (2,000,000) | (1,000,000) | $ 0 | ||||||||
Net deferred tax liabilities | $ 2,000,000 | $ 1,000,000 | $ 2,000,000 | $ 1,000,000 |
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- Definition Income Taxes Additional Information [Line Items] No definition available.
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- Definition Uncertain Tax Positions No definition available.
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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are not subject to expiration dates. No definition available.
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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. No definition available.
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- Definition Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences without jurisdictional netting. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. 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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