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Income Taxes - Additional Information (Detail) | 6 Months Ended
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Mar. 31, 2017
Income Taxes [Line Items] |
Deferred tax valuation allowance (as a percent) | 100.00%
Federal |
Income Taxes [Line Items] |
Net operating loss carryforwards will begin to expire | Sep. 30, 2018
State |
Income Taxes [Line Items] |
Net operating loss carryforwards will begin to expire | Sep. 30, 2016

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- Definition Deferred tax valuation allowance, net of assets percentage. + References No definition available. + Details
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- Definition Income taxes. + References No definition available. + Details
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- Definition Expiration date of each operating loss carryforward included in operating loss carryforward, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32559-109319 + Details
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- Details
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- Details
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Period Type: |