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Note 10 - Loan and Credit Agreements (Tables) | 12 Months Ended
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Nov. 30, 2017
Notes Tables |
Schedule of Debt [Table Text Block] |
|  | November 30, 2017 |  |  | November 30, 2016 |
U.S. Bank loan payable in monthly installments of $11,000 including interest at 2.98%, due May 1, 2018 |  | $ | - |  |  | $ | 632,126 |
U.S. Bank loan payable in monthly installments of $12,550 including interest at 2.98%, due May 1, 2018 |  |  | - |  |  |  | 715,946 |
U.S. Bank loan payable in monthly installments of $27,800 including interest at 2.98%, due May 1, 2018 |  |  | - |  |  |  | 808,096 |
U.S. Bank loan payable in monthly installments of $11,700 including interest at 3.15%, due May 10, 2017 |  |  | - |  |  |  | 337,147 |
U.S. Bank loan payable in monthly installments of $5,556 including interest at 2.98%, due May 25, 2017 |  |  | - |  |  |  | 904,751 |
Bank Midwest loan payable in monthly installments of $17,271 including interest at 5.00%, due October 1, 2037 |  |  | 2,595,007 |  |  |  | - |
Bank Midwest loan payable in monthly installments of $3,249 including interest at 5.00%, due October 1, 2019 |  |  | 599,584 |  |  |  | - |
Iowa Finance Authority loan payable in monthly installments of $12,500 including interest at 2.75%, due June 1, 2020 |  |  | 374,900 |  |  |  | 512,935 |
Total term debt |  | $ | 3,569,491 |  |  | $ | 3,911,001 |
Less current portion of term debt |  |  | 221,230 |  |  |  | 1,807,937 |
Term debt of discontinued operations |  |  | 599,584 |  |  |  | 715,946 |
Term debt, excluding current portion |  | $ | 2,748,677 |  |  | $ | 1,387,118 |
Schedule of Maturities of Long-term Debt [Table Text Block] |
Year : |  | Amoun t |
201 8 |  | $ | 230,448 |
201 9 |  |  | 819,662 |
202 0 |  |  | 174,644 |
202 1 |  |  | 92,102 |
2022 |  |  | 96,814 |
Thereafte r |  |  | 2,155,821 |
|  | $ | 3,569,491 |

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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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