License Agreements - Summary of License Fees Earned (Detail) (USD $)
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3 Months Ended | 9 Months Ended | ||
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Aug. 31, 2014
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Aug. 31, 2013
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Aug. 31, 2014
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Aug. 31, 2013
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License Agreements [Line Items] | ||||
License Fee | $ 0 | $ 0 | $ 0 | $ 0 |
Process and Storage Royalties | 169,412 | 323,816 | 1,302,074 | 975,580 |
Total | 169,412 | 323,816 | 1,302,074 | 975,580 |
India [Member]
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License Agreements [Line Items] | ||||
License Fee | 0 | 0 | 0 | 0 |
Process and Storage Royalties | 169,412 | 169,411 | 508,235 | 508,235 |
Total | 169,412 | 169,411 | 508,235 | 508,235 |
Mexico [Member]
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License Agreements [Line Items] | ||||
License Fee | 0 | 0 | 0 | 0 |
Process and Storage Royalties | 0 | 154,405 | 793,839 | 467,345 |
Total | $ 0 | $ 154,405 | $ 793,839 | $ 467,345 |