Share-Based Compensation Plans - Transactions Involving Outstanding Stock Options (Details) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended	12 Months Ended
Aug. 01, 2021	Nov. 01, 2020
Number of Shares
Number of stock options outstanding at end of period (in shares)	318,204	331,944
Expired (in shares)	(13,740)
Number of stock options exercisable at end of period (in shares)	318,204
Weighted Average Exercise Price
Weighted average exercise price of options outstanding at end of period (USD per share)	$ 5.71	$ 5.73
Expired (USD per share)	6.06
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 at end of period (in years)	5 years 6 months	6 years 2 months 19 days
Weighted average contractual life of options exercisable at end of period (in years)	5 years 6 months
Aggregate Intrinsic Value (in thousands)
Aggregate intrinsic value of options outstanding at end of period	$ 0	$ 0
Aggregate intrinsic value of options exercisable at end of period	$ 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

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-Publisher FASB
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-Topic 718
-SubTopic 10
-Section 50
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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

Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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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.

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

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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

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