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Note 15 - Disclosures About the Fair Value of Financial Instruments
12 Months Ended
Nov. 30, 2017
Notes to Financial Statements  
Fair Value Disclosures [Text Block]
(
15
)
Disclosures About the Fair Value of Financial Instruments
 
At
November 30, 2017
and
2016,
the carrying amount approximates fair value for cash, accounts receivable, accounts payable, notes payable to bank, and other current liabilities due to the short maturity of these instruments. The fair value of the Company’s installment term loans payable also approximate recorded value because the interest rates charged under the loan terms are
not
substantially different than current interest rates.