Note 10 - Loan and Credit Agreements - Summary of Term Debt-parentheticals (Details) (Parentheticals) - USD ($)	9 Months Ended	12 Months Ended
Aug. 31, 2022	Nov. 30, 2021
Term Loan Due October 2037 [Member]
Debt Instrument, Periodic Payment, Total	$ 17,271	$ 17,271
Debt Instrument, Interest Rate, Stated Percentage	5.00%	5.00%
Debt instrument, maturity date	Oct. 01, 2037	Oct. 01, 2037
SBA Loan One [Member]
Debt Instrument, Periodic Payment, Total	$ 731	$ 731
Debt Instrument, Interest Rate, Stated Percentage	3.75%	3.75%
Debt instrument, maturity date	Jun. 18, 2050	Jun. 18, 2050
SBA Loan Two [Member]
Debt Instrument, Periodic Payment, Total	$ 731	$ 731
Debt Instrument, Interest Rate, Stated Percentage	3.75%	3.75%
Debt instrument, maturity date	Jun. 18, 2050	Jun. 18, 2050
SBA Loan Three [Member]
Debt Instrument, Periodic Payment, Total	$ 731	$ 731
Debt Instrument, Interest Rate, Stated Percentage	3.75%	3.75%
Debt instrument, maturity date	Jun. 24, 2050	Jun. 24, 2050
Bank Midwest Loan 2 [Member]
Debt Instrument, Periodic Payment, Total	$ 2,972
Debt Instrument, Interest Rate, Stated Percentage	6.00%
Debt instrument, maturity date	May 15, 2027

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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

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Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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

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