Annual report pursuant to Section 13 and 15(d)

Note 21 - Exclusive Supply and Purchase Agreements (Details Textual)

v3.22.0.1
Note 21 - Exclusive Supply and Purchase Agreements (Details Textual) - BIP Manufacturer [Member] - USD ($)
$ in Thousands
12 Months Ended
Aug. 01, 2017
Nov. 30, 2021
Nov. 30, 2020
Term of Agreement (Year) 4 years    
Extension for Additional Term of Agreement (Year) 1 year    
Period Required for Written Notice of Termination in Order to Prevent Automatic Extension of Agreement (Day) 60 days    
Purchases from Manufacturer   $ 20 $ 200