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Note 7 - Loan and Credit Agreements (Details) - Summary Of Term Debt (Parentheticals) (USD $) | 3 Months Ended
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May 31, 2013 | Nov. 30, 2012
US Bank [Member] | Loan 1 [Member] |  |
Note 7 - Loan and Credit Agreements (Details) - Summary Of Term Debt (Parentheticals) [Line Items] |  |
Installments (in Dollars) | $ 42,500 | $ 42,500
Interest | 2.98% | 2.98%
US Bank [Member] | Loan 2 [Member] |  |
Note 7 - Loan and Credit Agreements (Details) - Summary Of Term Debt (Parentheticals) [Line Items] |  |
Installments (in Dollars) | 11,000 | 11,000
Interest | 2.98% | 2.98%
US Bank [Member] | Loan 3 [Member] |  |
Note 7 - Loan and Credit Agreements (Details) - Summary Of Term Debt (Parentheticals) [Line Items] |  |
Installments (in Dollars) | 12,550 | 12,550
Interest | 2.98% | 2.98%
US Bank [Member] | Loan 4 [Member] |  |
Note 7 - Loan and Credit Agreements (Details) - Summary Of Term Debt (Parentheticals) [Line Items] |  |
Installments (in Dollars) | 27,800 | 27,800
Interest | 2.98% | 2.98%
US Bank [Member] | Loan 5 [Member] |  |
Note 7 - Loan and Credit Agreements (Details) - Summary Of Term Debt (Parentheticals) [Line Items] |  |
Installments (in Dollars) | 11,700 | 11,700
Interest | 3.15% | 3.15%
Iowa Finance Authority [Member] |  |
Note 7 - Loan and Credit Agreements (Details) - Summary Of Term Debt (Parentheticals) [Line Items] |  |
Installments (in Dollars) | 12,500 | 12,500
Interest | 2.75% | 2.75%
IDED [Member] | Loan 1 [Member] |  |
Note 7 - Loan and Credit Agreements (Details) - Summary Of Term Debt (Parentheticals) [Line Items] |  |
Installments (in Dollars) | 2,437 | 2,437
Interest | 6.00% | 6.00%
IDED [Member] | Loan 2 [Member] |  |
Note 7 - Loan and Credit Agreements (Details) - Summary Of Term Debt (Parentheticals) [Line Items] |  |
Installments (in Dollars) | 813 | 813
Interest | 0.00% | 0.00%
IDED [Member] | Loan 3 [Member] |  |
Note 7 - Loan and Credit Agreements (Details) - Summary Of Term Debt (Parentheticals) [Line Items] |  |
Installments (in Dollars) | 0 | 0
Interest | 0.00% | 0.00%
West Union Community Development Corp [Member] |  |
Note 7 - Loan and Credit Agreements (Details) - Summary Of Term Debt (Parentheticals) [Line Items] |  |
Installments (in Dollars) | $ 4,333 | $ 4,333
Interest | 0.00% | 0.00%

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: 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(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of the required periodic payments including both interest and principal payments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: 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 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 + Details
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