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Note 7 - Long-term Debt and Notes Payable (Details Textual) - USD ($) |  |  | 12 Months Ended
--- | --- | --- | ---
Jul. 24, 2020 | Apr. 15, 2020 | Oct. 31, 2020 | Oct. 31, 2019 | Oct. 31, 2018
Proceeds from Paycheck Protection Program Under CARES Act |  | $ 4,981,400 | $ 4,981,400 | $ 0 | $ 0
Notes Payable, SBA PPP Loan, Periodic Payment, |  | $ 560,000 |  |  |
Notes Payable, SBA PPP Loan, Current |  |  | 1,615,404 | 0 |
Notes Payable, SBA PPP Loan, Noncurrent |  |  | 3,365,996 | 0 |
Long-Term Debt, Maturity, Year One |  |  | 1,927,513 |  |
Long-Term Debt, Maturity, Year Two |  |  | 3,690,835 |  |
Long-Term Debt, Maturity, Year Three |  |  | 5,326,750 |  |
Long-Term Debt, Maturity, Year Four |  |  | 4,190,527 |  |
Pinnacle Financial Partners [Member] | Revolving Credit Facility [Member] |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 6,500,000 |  |  |  |
Line of Credit, Current |  |  | 5,000,000.0 | 5,700,000 |
Line of Credit Facility, Remaining Borrowing Capacity |  |  | $ 1,600,000 | $ 850,000 |
North Mill Capital LLC [Member] | Revolving Credit Facility [Member] |  |  |  |  |
Line of Credit Facility, Percent of Eligible Accounts | 85.00% |  |  |  |
Line of Credit Facility, Percent of Eligible Inventory | 35.00% |  |  |  |
Line of Credit Facility, Additional Capacity for Advances | $ 5,000,000 |  |  |  |
Line of Credit Facility, Restricted Capacity for Advances | 1,500,000 |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | $ 18,000,000 |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage | 4.75% |  | 4.75% |  |
Debt Instrument, Term (Year) | 3 years |  |  |  |
Debt Instrument, Term Extensions (Year) | 1 year |  |  |  |
North Mill Capital LLC [Member] | Revolving Credit Facility [Member] | Maximum [Member] |  |  |  |  |
Debt Instrument, Interest Rate, Effective Percentage | 6.00% |  |  |  |
North Mill Capital LLC [Member] | Revolving Credit Facility [Member] | Prime Rate [Member] |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 1.50% |  |  |  |
Virginia Real Estate Loan and North Carolina Real Estate Loan [Member] | Pinnacle Financial Partners [Member] |  |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  |  | 3.95% |  |

X
- Definition Potential extension to the period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Sum of the carrying values as of the balance sheet date of the portions of notes payable for SBA PPP loan due within one year or the operating cycle if longer. + References No definition available. + Details
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- Definition Carrying value as of the balance sheet date of notes payable for SBA PPP loan (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. + References No definition available. + Details
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- Definition The cash inflow received from loan funding under the Paycheck Protection Program which was established under the Coronavirus Aid, Relief and Economic Security (CARES) Act in March 2020. + References No definition available. + Details
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- Definition The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(13)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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