Income Taxes - Additional Information (Detail) - USD ($) |
3 Months Ended | 12 Months Ended | |
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Mar. 31, 2018 |
Mar. 31, 2017 |
Dec. 31, 2017 |
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Income Taxes [Line Items] | |||
U.S. federal statutory tax rate | 21.00% | ||
Percentage of TCJA limitations on net operating loss carryforwards to taxable income | 80.00% | ||
Maximum | |||
Income Taxes [Line Items] | |||
U.S. federal statutory tax rate | 35.00% | ||
Federal | |||
Income Taxes [Line Items] | |||
Net operating loss carryforwards | $ 60,600,000 | ||
Net operating loss carryforwards expiration period | carried forward for 20 years and are expected to be available to fully offset taxable income earned in future tax years. | ||
Current income tax expense benefit | $ 0 | $ 0 | |
Deferred income tax expense benefit | 0 | $ 0 | |
Federal and State | |||
Income Taxes [Line Items] | |||
Net operating loss carryforwards | $ 60,600,000 |
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- Definition Income Taxes [Line Items] No definition available.
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- Definition Tax Cuts and Jobs Act of 2017, change in tax rate federal operating loss carryforwards. No definition available.
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- Definition Tax Cuts and Jobs Act of 2017 change in tax rate, net operating loss carryforwards expiration period description. No definition available.
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- Definition Tax cuts and jobs act of 2017 percentage of limitations on net operating loss carryforwards to taxable income. No definition available.
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- Definition Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). 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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