Fair Value of Financial Instruments - Schedule of Common Stock Purchase Warrants Valuation Assumptions (Detail) - Warrant	9 Months Ended
Sep. 30, 2015
Fair Value, Option, Quantitative Disclosures [Line Items]
Annual Dividend Yield	0.00%
Minimum
Fair Value, Option, Quantitative Disclosures [Line Items]
Expected Life (Years)	2 years 3 months
Risk-free interest rate	0.64%
Expected volatility	170.10%
Maximum
Fair Value, Option, Quantitative Disclosures [Line Items]
Expected Life (Years)	3 years 11 months 9 days
Risk-free interest rate	1.37%
Expected volatility	174.60%

Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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- Definition

Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price.

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Risk-free interest rate assumption used in valuing an instrument.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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