Annual report pursuant to Section 13 and 15(d)

STOCK BASED COMPENSATION - Schedule of stock options weighted-average remaining contractual life (Details)

v3.20.1
STOCK BASED COMPENSATION - Schedule of stock options weighted-average remaining contractual life (Details)
12 Months Ended
Nov. 30, 2019
Nov. 30, 2018
Share-based Payment Arrangement [Abstract]    
Total outstanding options, weighted average remaining contractual life 4 years 3 months 18 days 3 years 6 months
Total exercisable options, weighted average remaining contractual life 3 years 1 month 6 days 2 years