Line of Credit (Details) - USD ($)	12 Months Ended
Nov. 30, 2018	Feb. 28, 2017
Line of Credit (Textual)
Line of credit	$ 0	$ 3,000,000
Line of credit, interest rate, description	Borrowings under the Credit Line are due upon demand and accrue interest at the greater of the prime rate or the LIBOR rate plus two percent (and may be increased by three percent in the event the Company fails to (i) repay all amounts due on the Credit Line upon demand or (ii) comply with any terms or conditions relating to the Credit Line).

- Definition

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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