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Note 7 - Loan and Credit Agreements (Details) - Summary Of Term Debt (Parentheticals) (USD $) | 9 Months Ended |  |
--- | --- | --- | ---
Aug. 31, 2013 | Nov. 30, 2012 | Feb. 28, 2013 | May 01, 2010
US Bank 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 rate | 2.98% | 2.98% |  |
US Bank 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 rate | 2.98% | 2.98% |  |
US Bank 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 rate | 2.98% | 2.98% |  |
US Bank 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 rate | 2.98% | 2.98% |  |
US Bank 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 rate | 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 rate | 2.75% | 2.75% | 2.75% | 3.50%
IDED [Member] |  |  |  |
Note 7 - Loan and Credit Agreements (Details) - Summary Of Term Debt (Parentheticals) [Line Items] |  |  |  |
Installments (in Dollars) | 2,437 | 2,437 |  |
Interest rate | 6.00% | 6.00% |  |
IDED Note 1 [Member] |  |  |  |
Note 7 - Loan and Credit Agreements (Details) - Summary Of Term Debt (Parentheticals) [Line Items] |  |  |  |
Installments (in Dollars) | 813 | 813 |  |
Interest rate | 0.00% | 0.00% |  |
IDED Note 2 [Member] |  |  |  |
Note 7 - Loan and Credit Agreements (Details) - Summary Of Term Debt (Parentheticals) [Line Items] |  |  |  |
Installments (in Dollars) | 0 | 0 |  |
Interest rate | 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 rate | 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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