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Convertible Debentures (Detail) (USD $)
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3 Months Ended | 3 Months Ended | 3 Months Ended | ||||||||||||
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Jan. 31, 2013
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Jan. 31, 2013
First Computed Fair Value [Member]
Convertible debentures due January 2015 [Member]
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Jan. 31, 2013
Relative Fair Value [Member]
Convertible debentures due January 2015 [Member]
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Sep. 30, 2012
Common Stock [Member]
Convertible debentures due September 2016 [Member]
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Sep. 30, 2012
Chairman and Chief Executive Officer and Director [Member]
Convertible debentures due September 2016 [Member]
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Jan. 31, 2013
President, Chief Executive Officer and Director, and two other Director [Member]
Convertible debentures due January 2015 [Member]
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Jan. 31, 2013
Minimum [Member]
Convertible debentures due January 2015 [Member]
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Jan. 31, 2013
Minimum [Member]
Prepayment [Member]
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Sep. 30, 2012
Convertible debentures due September 2016 [Member]
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Jan. 31, 2013
Convertible debentures due January 2015 [Member]
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Jan. 25, 2015
Convertible Debenture Warrant [Member]
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Jan. 31, 2013
Convertible Debenture Warrant [Member]
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Jan. 31, 2013
Debenture Without Conversion Feature [Member]
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Jan. 31, 2013
Placement Agent Warrant [Member]
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Jan. 31, 2013
Prepayment [Member]
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| Proceeds from Convertible Debt | $ 1,765,000 | $ 300,000 | $ 250,000 | $ 750,000 | $ 1,765,000 | ||||||||||
| Debt Instrument, Interest Rate, Stated Percentage | 8.00% | 8.00% | 8.00% | ||||||||||||
| Debt Instrument, Convertible, Conversion Price (in Dollars per share) | $ 0.092 | $ 0.15 | |||||||||||||
| Debt Instrument, Unamortized Discount | 717,000 | ||||||||||||||
| Debt Conversion, Original Debt, Amount | 600,000 | ||||||||||||||
| Debt Conversion, Converted Instrument, Shares Issued (in Shares) | 6,521,736 | ||||||||||||||
| Debt Conversion Converted Instrument Additional Shares Issued (in Shares) | 68,116 | ||||||||||||||
| Long-term Debt, Gross | 150,000 | ||||||||||||||
| Debt Instrument, Convertible, Stock Price Trigger (in Dollars per share) | $ 0.15 | ||||||||||||||
| Trading Days | 20 days | 10 years | |||||||||||||
| Debt Instrument Prepayment Notice Period | 30 years | ||||||||||||||
| Period Prior to Prepayment Notice | 15 days | ||||||||||||||
| Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares) | 5,882,745 | ||||||||||||||
| Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item) | 0.30 | ||||||||||||||
| Debt Instrument, Fair Value Disclosure | 1,490,000 | 17,360 | |||||||||||||
| Embedded Derivative, Fair Value of Embedded Derivative, Net | 1,180,000 | ||||||||||||||
| Warrants Not Settleable in Cash, Fair Value Disclosure | 370,000 | ||||||||||||||
| Convertible Debt, Fair Value Disclosures | 2,670,000 | 1,550,181 | |||||||||||||
| Convertible Debt, Warrant, Fair Value | (214,819) | 214,819 | |||||||||||||
| Embedded Derivative, Fair Value of Embedded Derivative Liability | (1,180,000) | 1,180,000 | |||||||||||||
| Debt Instrument Convertible, Discount | 1,394,819 | 1,394,819 | |||||||||||||
| Convertible Debt | 370,181 | 370,181 | |||||||||||||
| Debt Instrument, Face Amount | 1,765,000 | 1,765,000 | |||||||||||||
| Debt Instrument, Interest Rate, Effective Percentage | 18.60% | ||||||||||||||
| Amortization of Debt Discount (Premium) | 4,781 | ||||||||||||||
| Cash Fee Compensation, Placement Agent | 41,400 | ||||||||||||||
| Class of Warrant or Right, Outstanding (in Shares) | 5,882,745 | 276,014 | |||||||||||||
| Legal Fees | 25,000 | ||||||||||||||
| Debt Issuance Cost | 83,760 | ||||||||||||||
| Write off of Deferred Debt Issuance Cost | $ 0 | ||||||||||||||
| Late Filling, Registration Rate, Percentage | 1.00% | ||||||||||||||