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INVENTORY (Tables)
6 Months Ended
May 31, 2021
Inventory Disclosure [Abstract]  
Schedule of inventory
The following table summarizes inventory as of May 31, 2021 and November 30, 2020, respectively (in thousands).

 

    May 31,
2021
    November 30,
2020
 
Raw materials   $ 3,999     $ 2,901  
Work in process     159       302  
Finished goods     2,449       1,614  
Total   $ 6,607     $ 4,817