Subsequent events	12 Months Ended
Nov. 30, 2021
Subsequent events.
Subsequent events	14) Subsequent events On December 9, 2021 directors were granted 350,000 stock options and 144,200 DSUs, all vesting immediately. Employees and service providers were granted 1,734,500 stock options, of which 578,166 options vested immediately, with the remainder vesting equally on the first anniversary of the grant date and the second anniversary of the grant date. Employees were also granted 648,600 RSUs, of which 391,332 units vested on the grant date. The remaining 257,268 units vest equally on the first anniversary of the grant date and the second anniversary of the grant date.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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