Income Taxes - Additional Information (Detail) - USD ($) |
3 Months Ended | 6 Months Ended | |
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Sep. 30, 2018 |
Sep. 30, 2017 |
Dec. 31, 2017 |
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Income Tax Disclosure [Abstract] | |||
Income tax expense (benefit) | $ 0 | $ 0 | |
Unrecognized tax benefits | 0 | 0 | |
Accrued penalties or interest related to uncertain tax positions | $ 0 | $ 0 | |
Federal corporate income tax rate | 21.00% | 34.00% |
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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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- References No definition available.
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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/disclosureRef
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- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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