Property, Plant and Equipment - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
Oct. 31, 2021	Oct. 31, 2020	Oct. 31, 2019
Property, Plant and Equipment.
Impairment of construction in process assets			$ 2,800
Impairment of property, plant and equipment	$ 0	$ 0
Depreciation	$ 4,900	$ 5,100	$ 4,900

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- References

No definition available.

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- Definition

The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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