Note 10 - Loan and Credit Agreements - Summary of Term Debt (Details) - USD ($)	Feb. 29, 2020	Nov. 30, 2019
Term debt	$ 2,415,217	$ 2,435,993
Less current portion of term debt	86,497	85,401
Term debt, excluding current portion	2,328,720	2,350,592
Term Loan Due October 2037 [Member]
Term debt	$ 2,415,217	$ 2,435,993

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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