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Inventories (Details) - USD ($) $ in Thousands | Nov. 30, 2022 | Nov. 30, 2021
--- | --- | ---
Inventory [Line Items] |  |
Finished goods | $ 2,409 | $ 1,631
Purchased parts and fabricated assemblies | 2,634 | 1,920
Total | 5,043 | 3,551
Other Current Assets |  |
Inventory [Line Items] |  |
Total | $ 5,000 | $ 3,600

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