Represents the amount of additional funding increase requested under the specified debt instrument.

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Represents the amount of additional funding increase requested per entity under the specified debt instrument.

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No definition available.

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The maximum value of purchases or sales of equipment allowed, annually, before the company must receive bank approval that is required to maintain pursuant to the debt agreement.

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No definition available.

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The maximum debt to worth ratio that is required to maintain pursuant to the debt agreement.

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No definition available.

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The minimum debt service coverage ratio that is required to maintain pursuant to the debt agreement.

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The tolerance of minimum debt service coverage ratio that is required to maintain pursuant to the debt agreement.

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The minimum percentage of tangible balance sheet equity that is required to maintain pursuant to the debt agreement.

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The amount of minimum working capital that is required to maintain pursuant to the debt agreement.

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The minimum working capital ratio that is required to maintain pursuant the debt agreement.

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Amount that out of compliance with the minimum working capital covenant.

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The percentage of the unpaid balance that paid annually.

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The ownership percentage of shareholders who are required to personally guarantee a portion of the loan pursuant to the guarantee agreement.

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The borrowing base for a line of credit, valued as a percentage of the balance of accounts receivable.

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No definition available.

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The borrowing base for a line of credit, as a percentage of inventory balance.

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No definition available.

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The percentage of guaranteed amount that paid.

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The percentage of loan that is personally guaranteed by a shareholder.

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The amount of guarantee fee paid upfront.

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No definition available.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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No definition available.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of the required periodic payments including both interest and principal payments.

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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.

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The carrying value as of the balance sheet date of the current and noncurrent portions 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.

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The effective interest rate during the reporting period.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

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Note 10 - Loan and Credit Agreements (Details Textual)								3 Months Ended	6 Months Ended	9 Months Ended	12 Months Ended
Note 10 - Loan and Credit Agreements (Details Textual)	Mar. 11, 2021 USD ($)	Jan. 12, 2021 USD ($)	Jan. 11, 2021 USD ($)	Jun. 24, 2020 USD ($)	Jun. 18, 2020 USD ($)	Feb. 13, 2019 USD ($)	Sep. 28, 2017 USD ($)	Aug. 31, 2021 USD ($)	May 31, 2021 USD ($)	Aug. 31, 2021 USD ($)	Nov. 30, 2020 USD ($)	Feb. 28, 2021 USD ($)
Long-term Debt, Total								$ 2,753,405		$ 2,753,405	$ 2,808,129
Term Loan Due October 2037 [Member]
Long-term Debt, Total								$ 2,283,148		$ 2,283,148	$ 2,350,593
Debt Instrument, Interest Rate, Stated Percentage								5.00%		5.00%	5.00%
Debt Instrument, Periodic Payment, Total										$ 17,271	$ 17,271
EIDL Assistance Program [Member]
Proceeds from Issuance of Debt								$ 1,050,000
EIDL Assistance Program, Loan One [Member]
Proceeds from Issuance of Debt					$ 150,000
EIDL Assistance Program, Loan Three [Member]
Proceeds from Issuance of Debt				$ 150,000
Economic Injury Distaster Loan Assistance Program [Member]
Debt Instrument, Interest Rate, Stated Percentage				3.75%
Debt Instrument, Term (Year)				30 years
Debt Instrument, Additional Funding Increase Requested Per Entity	$ 350,000
Debt Instrument, Additional Funding Increase Requested	$ 1,050,000
EIDL Assistance Program, Loan Two [Member]
Debt Instrument, Periodic Payment, Total				$ 731
Proceeds from Issuance of Debt					$ 150,000
Bank Midwest [Member]
Long-term Line of Credit, Total								4,290,030		4,290,030
Line of Credit Facility, Remaining Borrowing Capacity								$ 709,970		$ 709,970
Line of Credit, Borrowing Base, Accounts Receivable								75.00%		75.00%
Line of Credit, Borrowing Base, Inventory								50.00%		50.00%
Debt Instrument, Covenant, Maximum Debt to Worth Ratio							1
Debt Instrument, Covenant, Minimum Tangible Balance Sheet Equity, Percentage							40.00%
Debt Instrument, Covenant, Minimum Debt Service Coverage Ratio							1.25
Debt Instrument, Covenant, Minimum Debt Service Coverage Ratio, Tolerance							0.10
Debt Instrument, Covenant, Annual Purchases or Sales Price of Equipment Before Requiring Bank Approval							$ 100,000
Debt Instrument, Covenant, Minimum Working Capital Ratio			1.75
Debt Instrument, Covenant, Minimum Working Capital			$ 5,100,000
Bank Midwest [Member] \| Term Loan Due October 2037 [Member]
Long-term Debt, Total								$ 2,600,000		$ 2,600,000
Debt Instrument, Periodic Payment, Total											17,271
Bank Midwest [Member] \| Term Loan Due October 2037 [Member] \| United States Department of Agriculture [Member]
Upfront Guarantee Fee											$ 62,400
Guarantee Fee, Annual Fee, Percentage											0.50%
Guarantee Requirement, Personally Guarantee, Shareholders Ownership Percentage											20.00%
Bank Midwest [Member] \| Term Loan Due October 2037 [Member] \| J. Ward McConnell Jr. [Member]
Personally Guaranteed, Percentage of Loan											38.00%
Personally Guaranteed, Fee, Percentage of Guaranteed Amount											2.00%
Bank Midwest [Member] \| Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity								$ 5,000,000		$ 5,000,000
Debt Instrument, Basis Spread on Variable Rate						1.00%
Line of Credit Facility, Interest Rate During Period									4.75%	4.75%
Debt Instrument, Interest Rate, Effective Percentage						4.25%
Bank Midwest [Member] \| Revolving Credit Facility [Member] \| Wall Street Journal Rate [Member]
Long-term Line of Credit, Total						$ 4,000,000
Debt Instrument, Basis Spread on Variable Rate										1.00%
Line of Credit Facility, Interest Rate During Period										4.75%
Bank Midwest [Member] \| Term Loan Due October 2037 [Member]
Debt Instrument, Interest Rate, Stated Percentage											5.00%
Bank Midwest [Member] \| Term Loan Due October 2037 [Member] \| Minimum [Member]
Debt Instrument, Interest Rate, Effective Percentage											4.15%
Bank Midwest [Member] \| Term Loan Due October 2037 [Member] \| Wall Street Journal Rate [Member]
Debt Instrument, Basis Spread on Variable Rate											0.75%
Bank Midwest, New Amended Covenant [Member]
Debt Instrument, Covenant, Minimum Working Capital Ratio		1.75
Debt Instrument, Covenant, Minimum Working Capital		$ 4,000,000
Debt Instrument, Working Capital Covenant, Out of Compliance, Amount									$ 126,496			$ 240,885