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STOCK BASED COMPENSATION (Detail) - Stock options outstanding under the 2003 Share Plan (USD $)
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3 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
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Jan. 31, 2013
Range of Exercise Prices $0.07-$0.37 [Member]
2003 Share Plan [Member]
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Jan. 31, 2013
Range of Exercise Prices $0.43-$0.70 [Member]
2003 Share Plan [Member]
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Jan. 31, 2013
Range of Exercise Prices $0.74-$0.92 [Member]
2003 Share Plan [Member]
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Jan. 31, 2013
Range of Exercise Prices $1.04-$1.46 [Member]
2003 Share Plan [Member]
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Jan. 31, 2013
Range of Exercise Prices $0.12-$0.37 [Member]
2010 Share Plan [Member]
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Jan. 31, 2013
Range of Exercise Prices $0.21-$0.22 [Member]
Stock Option Share Plan not Granted under 2003 or 2010 Share Plan [Member]
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Jan. 31, 2013
2003 Share Plan [Member]
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Oct. 31, 2012
2003 Share Plan [Member]
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Jan. 31, 2013
2010 Share Plan [Member]
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Oct. 31, 2012
2010 Share Plan [Member]
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| Options Outstanding, Number | 2,070,000 | 5,384,770 | 6,199,075 | 2,255,000 | 3,000,000 | 42,500,000 | 15,908,845 | 16,350,045 | 3,000,000 | 2,820,000 |
| Options Outstanding, Weighted Average Remaining Contractual Life (in years) | 3 years 262 days | 2 years 255 days | 3 years 189 days | 2 years 357 days | 6 years 171 days | 9 years 233 days | ||||
| Options Outstanding, Weighted Average Exercise Price (in Dollars per share) | $ 0.15 | $ 0.60 | $ 0.85 | $ 1.10 | $ 0.24 | $ 0.22 | $ 0.71 | $ 0.72 | $ 0.24 | $ 0.25 |
| Options Exercisable, Number | 2,010,000 | 5,384,770 | 6,199,075 | 2,255,000 | 2,000,000 | 3,055,574 | 15,848,845 | 2,000,000 | ||
| Options Exercisable,Weighted Average Remaining Contractual Life (in years) | 3 years 251 days | 2 years 255 days | 3 years 189 days | 2 years 357 days | 5 years 171 days | 9 years 240 days | ||||
| Options Exercisable,Weighted Average Exercise Price (in Dollars per share) | $ 0.16 | $ 0.60 | $ 0.85 | $ 1.10 | $ 0.26 | $ 0.22 | $ 0.71 | $ 0.26 | ||