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CONSOLIDATED STATEMENTS OF OPERATIONS (Parentheticals) (USD $) | 12 Months Ended
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Oct. 31, 2013 | Oct. 31, 2012
Research and Development Expense [Member] |  |
Non-cash stock option compensation expense |  | $ 233,233
Selling, General and Administrative Expenses [Member] |  |
Non-cash stock option compensation expense | $ 3,798,139 | $ 492,032

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- Definition The noncash expense that accounts for the value of stock or unit options distributed to employees as compensation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
Name: | us-gaap_StockOptionPlanExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration