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- Definition

ESOP, period for which sale of shares is restricted

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Restricted stock awards general vesting period.

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Restricted Stock or Unit Expense weighted average period.

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- Definition

Share based compensation arrangement by share based award options, grant in period, grant date increase in fair value.

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- Definition

The period prior to vesting date for calculating the weighted average share price of common stock.

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Share based compensation arrangement by share-based payment award, rate of vesting

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- Definition

The threshold share price of common stock exceeding which, the stock awards will vest under share based compensation.

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Stock Issuance Terms

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Aggregate number of common shares reserved for future issuance.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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- Definition

Amount of cost for defined contribution plan.

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Noninterest expense related to directors' fees which are fees paid by an Entity to its directors. Directors' fees may be paid in addition to salary and other benefits.

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Amount of noncash expense for award of restricted stock or unit under share-based payment arrangement.

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- Definition

Description of terms of share-based payment arrangement. Includes, but is not limited to, type of award or grantee and reason for issuance.

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- Definition

Date the equity-based award expires, in YYYY-MM-DD format.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Net number of non-option equity instruments granted to participants.

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- Definition

Number of additional shares authorized for issuance under share-based payment arrangement.

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Number of shares authorized for issuance under share-based payment arrangement.

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

Gross number of share options (or share units) granted during the period.

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Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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- Definition

Other than shares newly issued, the number of additional shares issued (for example, a stock split) or canceled (for example, to correct a share issuance), during the period under the plan.

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Per share weighted-average price paid for shares purchased on open market for issuance under share-based payment arrangement.

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- Definition

Price of a single share of a number of saleable stocks of a company.

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- Definition

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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- Definition

Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders.

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- Definition

Number of share options (or share units) exercised during the current period.

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Benefit Plans - Additional Information (Details)							12 Months Ended
Benefit Plans - Additional Information (Details)	Aug. 26, 2022 $ / shares shares	Apr. 08, 2021 shares	Nov. 24, 2020 $ / shares shares	Aug. 25, 2020	Aug. 24, 2020 $ / shares shares	May 08, 2020 USD ($) shares	Oct. 31, 2021 USD ($) shares	Oct. 31, 2020 USD ($) $ / shares shares	Oct. 31, 2019 USD ($) $ / shares shares	Apr. 07, 2021 shares	Dec. 04, 2020 $ / shares	May 11, 2020 shares	May 10, 2020 shares	Jan. 31, 2020 $ / shares	Jan. 08, 2020 $ / shares	Aug. 26, 2019 shares	May 08, 2019 shares	Oct. 31, 2018 shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Description			Should the Company’s share price achieve the 200% performance level, awardees will receive up to 446,158 additional RSUs.		Performance awards were issued assuming participants achieve 100% target performance. Should participants achieve the 200% performance level, they will receive up to 545,209 additional RSUs.
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date			Oct. 31, 2023		Oct. 31, 2022
Share Based Compensation Arrangement by Share-Based Payment Award, Rate of Vesting			0.333		0.333
Common stock, shares authorized		500,000,000.0					500,000,000	337,500,000		337,500,000		337,500,000	225,000,000.0				225,000,000
Options granted							0	0	0
Options exercised							0	0	0
Intrinsic value, options exercisable \| $							$ 0
Share Price \| $ / shares								$ 2.00	$ 0.24		$ 7.95			$ 1.59	$ 2.29
Common stock issued, non-employee compensation, (in shares)							31,889	58,303	29,454
Noninterest Expense Directors Fees \| $							$ 300,000	$ 100,000	$ 100,000
ESOP, period for which sale of shares is restricted							6 months
Employer Matching Contribution Percentage							2.00%
Defined Contribution Plan, Cost Recognized \| $							$ 400,000	$ 300,000	$ 500,000
Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Prior period vesting date	30 days
Restricted Stock or Unit Expense \| $							$ 8,400,000
Restricted Stock or Unit Expense weighted average period							2 years
Restricted Stock Units [Member] \| Weighted Average Share Price at One Per Share
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share Price \| $ / shares	$ 1.00
Restricted Stock Units [Member] \| Weighted Average Share Price at Six Per Share
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share Price \| $ / shares	$ 6.00
Restricted Stock Units [Member] \| President and Chief Executive Officer [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted Stock Awards and Units, Granted, Shares							1,000,000
Performance Shares [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted Stock Awards and Units, Granted, Shares			551,252
Additional shares issued upon performance					668,030
Performance shares expensed period							3 years
Time Based Awards [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted Stock Awards and Units, Granted, Shares			296,826
Additional shares issued upon performance					167,008
TSR Performance Shares [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted Stock Awards and Units, Granted, Shares			275,626		334,015
Performance awards valued per share \| $ / shares			$ 14.41		$ 4.62
Absolute Performance Shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted Stock Awards and Units, Granted, Shares			275,626		334,015
Performance awards valued per share \| $ / shares			$ 15.36		$ 5.17
Share-based Payment Arrangement, Tranche One [Member] \| Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date							Aug. 26, 2022
Outstanding shares	500,000
Share-based Payment Arrangement, Tranche Two [Member] \| Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Outstanding shares	500,000
2018 Omnibus Incentive Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Description			The FY 2021 LTI Plan consists of three award components: (1) relative TSR performance units, (2) absolute TSR performance units, and (3) time-vesting restricted stock units.	The FY 2020 LTI Plan consists of three award components: (1) relative total shareholder return (“TSR”) performance shares, (2) absolute TSR performance shares, and (3) time-vesting restricted stock units.
Number of shares authorized		12,333,333
Common stock, shares available for issuance		8,400,709
Common stock, shares authorized						4,000,000										4,333,333
Common stock, shares reserved for issuance																1,000,000
LTI Plan [Member] \| Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted Stock Awards and Units, Granted, Shares			848,078		835,038
Employee Stock Purchase Plan [Member] \| First business day of the offering period
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock Issuance Terms							85.00%
Employee Stock Purchase Plan [Member] \| Last business day of the offering period
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock Issuance Terms							85.00%
Maximum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted stock awards, general vesting period							4 years
Maximum [Member] \| Employee Stock [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock, shares reserved for issuance																		30,248
Maximum [Member] \| 2018 Omnibus Incentive Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Additional number of shares authorized		8,000,000
Share Based Compensation Arrangement By Share Based Award Options Grant In Period Grant Date Increase In Fair Value \| $						$ 250,000
Maximum [Member] \| LTI Plan [Member] \| Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Additional shares issued upon performance			446,158
Minimum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted stock awards, general vesting period							3 years
Minimum [Member] \| Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Threshold share price of common stock \| $ / shares	$ 1.00
Minimum [Member] \| Restricted Stock Units [Member] \| Weighted Average Share Price at One Per Share
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Outstanding shares	0
Minimum [Member] \| 2018 Omnibus Incentive Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share Based Compensation Arrangement By Share Based Award Options Grant In Period Grant Date Increase In Fair Value \| $						$ 200,000