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Inventories (Tables)
3 Months Ended
Feb. 28, 2022
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current
The components of inventories were as follows (in thousands):

February 28, 2022November 30, 2021
Raw materials$1,192 $1,920 
Work in process— — 
Finished goods1,979 1,631 
Total$3,171 $3,551