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Subsequent Events - Additional Information (Details) (USD $)
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1 Months Ended | 0 Months Ended |
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Feb. 28, 2014
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Jan. 31, 2015
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| Common Stock | ||
| Subsequent Event [Line Items] | ||
| Common stock shares issued upon conversion from preferred stock |
8,029,779us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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| Subsequent Event | ||
| Subsequent Event [Line Items] | ||
| Convertible notes |
$ 202,000us-gaap_ConvertibleDebt / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Severance expense |
$ 585,000us-gaap_SeveranceCosts1 / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| Subsequent Event | Common Stock | ||
| Subsequent Event [Line Items] | ||
| Common stock shares issued upon conversion from preferred stock |
372,900us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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- Definition
Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Number of shares issued during the period as a result of the conversion of convertible securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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