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Note 10 - Loan and Credit Agreements (Tables) | 12 Months Ended
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Nov. 30, 2016
Notes Tables |
Schedule of Debt [Table Text Block] |
|  | November 30, 2016 |  |  | November 30, 2015 |
U.S. Bank loan payable in monthly installments of $42,500 including interest at 2.98%, paid February 10, 2016 |  | $ | - |  |  | $ | 1,196,088 |
U.S. Bank loan payable in monthly installments of $11,000 including interest at 2.98%, due May 1, 2018 |  |  | 632,126 |  |  |  | 743,149 |
U.S. Bank loan payable in monthly installments of $12,550 including interest at 2.98%, due May 1, 2018 |  |  | 715,946 |  |  |  | 842,769 |
U.S. Bank loan payable in monthly installments of $27,800 including interest at 2.98%, due May 1, 2018 |  |  | 808,096 |  |  |  | 1,112,205 |
U.S. Bank loan payable in monthly installments of $11,700 including interest at 3.15%, due May 10, 2017 |  |  | 337,147 |  |  |  | 464,605 |
U.S. Bank loan payable in monthly installments of $5,556 including interest at 2.98%, due May 25, 2017 |  |  | 904,751 |  |  |  | 943,381 |
Iowa Finance Authority loan payable in monthly installments of $12,500 including interest at 2.75%, due June 1, 2020 |  |  | 512,935 |  |  |  | 647,132 |
Total term debt |  | $ | 3,911,001 |  |  | $ | 5,949,329 |
Less current portion of term debt |  |  | 1,807,937 |  |  |  | 1,195,839 |
Term debt of discontinued operations |  |  | 715,946 |  |  |  | 842,768 |
Term debt, excluding current portion |  | $ | 1,387,118 |  |  | $ | 3,910,722 |
Schedule of Maturities of Long-term Debt [Table Text Block] |
Year: |  | Amount |
2017 |  | $ | 1,938,714 |
2018 |  |  | 1,727,351 |
2019 |  |  | 145,597 |
2020 |  |  | 99,339 |
2021 and thereafter |  |  | - |
|  | $ | 3,911,001 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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- Definition Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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