Share-Based Compensation Plans - Transactions Involving Outstanding Stock Options (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
Jan. 30, 2022	Oct. 31, 2021
Number of Shares
Outstanding at beginning of period (shares)	318,204
Outstanding at end of period (shares)	318,204	318,204
Number of stock options exercisable at end of period (in shares)	318,204
Weighted Average Exercise Price
Outstanding at beginning of period (USD per share)	$ 5.71
Outstanding at end of period (USD per share)	5.71	$ 5.71
Weighted average exercise price of options exercisable at end of period (USD per share)	$ 5.71
Weighted Average Contractual Life (in years)
Weighted average contractual life of options outstanding (in years)	5 years	5 years 3 months
Weighted average contractual life of options exercisable (in years)	5 years
Aggregate Intrinsic Value (in thousands)
Aggregate intrinsic value of options outstanding	$ 0	$ 0
Aggregate intrinsic value of options exercisable	$ 0

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- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iii)
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- Definition

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

+ References

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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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-Publisher FASB
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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Share Based Compensation Arrangement, By Share Based Payment Award, Options, Additional Disclosures1

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