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STOCK BASED COMPENSATION (Tables) | 9 Months Ended
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Jul. 31, 2014
STOCK BASED COMPENSATION (Tables) [Line Items] |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
|  |  |  |  | For the Three Months Ended July 31, 2014
| For the Nine Months Ended July 31, |
| 2014 |  | 2013 |
Weighted average fair value at grant date | $0.22 |  | $0.17 |  | $0.25
Valuation assumptions: |  |  |  |  |
Expected life (years) | 5.79 |  | 5.26 |  | 5.98
Expected volatility | 115.4% |  | 116.5% |  | 115.1%
Risk-free interest rate | 1.82% |  | 0.73% |  | 1.93%
Expected dividend yield | 0 |  | 0 |  | 0
2003 Share Plan [Member] |
STOCK BASED COMPENSATION (Tables) [Line Items] |
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] |
|  |  | Weighted Average Exercise Price Per Share |  | Aggregate Intrinsic Value
| Shares |  |
Options Outstanding at October 31, 2013 | 15,638,845 |  | $0.72 |  |
Exercised | (265,000) |  | $0.145 |  |
Forfeited | (1,389,075) |  | $0.63 |  |
Options Outstanding and exercisable at July 31, 2014 | 13,984,770 |  | $0.74 |  | $181,000
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block] |
|  |  |  | Weighted Average Remaining Contractual Life (in years) |  |
|  |  |  |  | Weighted Average Exercise Price
Range of Exercise Prices |  | Number Outstanding |  |
$0.07 - $0.37 |  | 1,595,000 |  | 2.64 |  | $0.15
$0.43 - $0.70 |  | 4,684,770 |  | 1.43 |  | $0.62
$0.74 - $0.92 |  | 5,450,000 |  | 2.35 |  | $0.86
$1.04 - $1.46 |  | 2,255,000 |  | 1.49 |  | $1.10
2010 Share Plan [Member] |
STOCK BASED COMPENSATION (Tables) [Line Items] |
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] |
|  |  | Weighted Average Exercise Price Per share |  | Aggregate Intrinsic Value
| Shares |  |
Options Outstanding at October 31, 2013 | 2,984,000 |  | $ | 0.25 |  |  |
Granted | 13,010,000 |  | $ | 0.22 |  |  |
Exercised | (80,000) |  | $ | 0.16 |  |  |
Options Outstanding at July 31, 2014 | 15,914,000 |  | $ | 0.23 |  | $ | 612,000
Options Exercisable at July 31, 2014 | 5,016,222 |  | $ | 0.23 |  | $ | 229,000
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block] |
|  | Options Outstanding |  | Options Exercisable
|  |  | Weighted Average Remaining Contractual Life (in years) |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  | Weighted Average Remaining Contractual Life (in years) |  | Weighted Average Exercise Price
|  |  |  | Weighted Average Exercise Price |  |  |  |
Range of Exercise Prices |  | Number Outstanding |  |  | Number Exercisable |  |
| 0 |  |  |  |  |  |  |  |  |  |  |
$0.12 - $0.37 |  | 15,914,000 |  | 8.62 |  | $0.23 |  | 5,016,222 |  | 6.63 |  | $0.23
Stock Options Not Granted Under 2003 Share Plan Or 2010 Share Plan [Member] |
STOCK BASED COMPENSATION (Tables) [Line Items] |
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block] |
|  | Options Outstanding |  | Options Exercisable
|  |  |  | Weighted Average Remaining Contractual Life (in years) |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  | Weighted Average Remaining Contractual Life (in years) |  |
|  |  |  |  | Weighted Average Exercise Price |  |  |  |  | Weighted Average Exercise Price
Range of Exercise Prices |  | Number Outstanding |  |  |  | Number Exercisable |  |
| 0 |  |  |  |  |  |  |  |  |  |  |
$0.195-$0.235 |  | 44,500,000 |  | 8.16 |  | $0.22 |  | 27,439,614 |  | 8.17 |  | $0.22

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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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