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Inventories (Tables)
9 Months Ended
Aug. 31, 2022
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current
The components of inventories were as follows (in thousands):

August 31, 2022November 30, 2021
Finished goods$1,773 $1,631 
Purchased parts and fabricated assemblies2,867 1,920 
Total$4,640 $3,551