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Note 9 - Loan and Credit Agreements (Detail) - Summary Of Term Debt (USD $) | Nov. 30, 2012 | May 10, 2012 | Nov. 30, 2011 | Nov. 30, 2012 West Bank Loan 1 [Member] | Nov. 30, 2011 West Bank Loan 1 [Member] | Nov. 30, 2012 West Bank Loan 2 [Member] | Apr. 26, 2012 West Bank Loan 2 [Member] | Nov. 30, 2011 West Bank Loan 2 [Member] | Nov. 30, 2012 West Bank Loan 3 [Member] | Nov. 30, 2011 West Bank Loan 3 [Member] | Nov. 30, 2012 West Bank Loan 4 [Member] | Nov. 30, 2012 US Bank Loan 1 [Member] | Nov. 30, 2012 IFA Loan [Member] | Nov. 30, 2011 IFA Loan [Member] | Nov. 30, 2012 IDED Loan 1 [Member] | Nov. 30, 2011 IDED Loan 1 [Member] | Nov. 30, 2012 IDED Loan 2 [Member] | Nov. 30, 2011 IDED Loan 2 [Member] | Nov. 30, 2012 IDED Loan 3 [Member] | Nov. 30, 2011 IDED Loan 3 [Member] | Nov. 30, 2012 WUCDC Loan [Member] | Nov. 30, 2011 WUCDC Loan [Member]
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Term debt | $ 8,466,134 | $ 824,000 | $ 6,456,121 | $ 2,435,359 | $ 2,804,403 | $ 1,027,330 | $ 1,027,000 | $ 1,102,321 | $ 1,167,725 | $ 1,253,507 | $ 1,875,120 | $ 823,555 | $ 1,027,000 | $ 1,143,140 | $ 41,866 | $ 70,024 | $ 14,649 | $ 25,229 | $ 48,830 | $ 48,830 | $ 4,000 | $ 8,667
Less current portion of term debt | 1,165,177 |  | 712,962 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Term debt, excluding current portion | $ 7,300,957 |  | $ 5,743,159 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 7 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 22 -Article 5 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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