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Income Taxes - Schedule of Components of the Provision for Income Taxes (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
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Sep. 30, 2014
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Sep. 30, 2013
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| Income Tax Disclosure [Abstract] | ||
| Current tax provision | $ 24us-gaap_CurrentIncomeTaxExpenseBenefit | $ 8us-gaap_CurrentIncomeTaxExpenseBenefit |
| Deferred tax provision | 0us-gaap_DeferredIncomeTaxExpenseBenefit | 0us-gaap_DeferredIncomeTaxExpenseBenefit |
| Provision for income taxes | $ 24us-gaap_IncomeTaxExpenseBenefit | $ 8us-gaap_IncomeTaxExpenseBenefit |
| X | ||||||||||
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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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| X | ||||||||||
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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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| X | ||||||||||
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- Details
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| X | ||||||||||
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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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