Income Taxes - Additional Information (Detail) - USD ($) |
6 Months Ended | |
|---|---|---|
Jun. 30, 2017 |
Jun. 30, 2016 |
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| Federal and State | ||
| Income Taxes [Line Items] | ||
| Net operating loss carryforwards | $ 61,000,000 | |
| US Federal | ||
| Income Taxes [Line Items] | ||
| Current income tax expense benefit | 0 | $ 0 |
| Deferred income tax expense benefit | $ 0 | $ 0 |
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- Definition Income Taxes [Line Items] 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 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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- Details
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- Details
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