XML 50 R31.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Note 7 - Long-term Debt and Note Payable to Bank (Tables) | 12 Months Ended
--- | ---
Oct. 31, 2017
Notes Tables |
Schedule of Debt [Table Text Block] |
|  | October 31, |
|  | 2017 |  |  | 2016 |
Virginia Real Estate Loan ($6.5 million original principal) payable in monthly installments of $31,812, including interest (at 3.95%), with final payment of $3,644,211 due May 1, 2024 |  | $ | 4,960,738 |  |  | $ | 5,165,785 |
North Carolina Real Estate Loan ($2.24 million original principal) payable in monthly installments of $10,963, including interest (at 3.95%), with final payment of $1,255,850 due May 1, 2024 |  |  | 1,709,595 |  |  |  | 1,780,209 |
Total long-term debt |  |  | 6,670,333 |  |  |  | 6,945,994 |
Less current installments |  |  | 250,726 |  |  |  | 294,214 |
Long-term debt, excluding current installments |  | $ | 6,419,607 |  |  | $ | 6,651,780 |

X
- 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
Name: | us-gaap_ScheduleOfDebtTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration