FAIR VALUE (Details 2) (USD $)	3 Months Ended
Jan. 31, 2015
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Expected volatility	80.00%
Dividend yield	0.00%
Probability of certain litigation costs at each of three pricing thresholds	33.00%
Probability of future down-round financing	50.00%
Maximum [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Estimated fair value of stock	1.20
Expected warrant term	5 years
Risk-free rate	1.70%
Minimum [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]
Estimated fair value of stock	0.59
Expected warrant term	4 years 9 months 18 days
Risk-free rate	1.20%

Fair value assumptions for Probability of future down-round financing during the period.

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- Definition

Fair value assumptions for probability of certain litigation costs exceeding thresholds during the period.

+ References

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- Definition

Fair value of share of common stock.

+ References

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- Definition

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).

+ References

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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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.

+ References

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

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