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Benefit Plans - Additional Information (Details)							3 Months Ended	12 Months Ended
Benefit Plans - Additional Information (Details)	Nov. 17, 2024	Apr. 04, 2024 shares	Dec. 11, 2023 USD ($) item shares	May 22, 2023 shares	Dec. 05, 2022 USD ($) item	Dec. 10, 2021 item USD ($)	Jan. 31, 2024 shares	Oct. 31, 2024 USD ($) shares	Oct. 31, 2023 USD ($) shares	Oct. 31, 2022 USD ($) shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Granted		0
Noninterest Expense Directors Fees \| $								$ 200,000	$ 200,000	$ 200,000
Employer Matching Contribution Percentage								2.00%
Defined Contribution Plan, Cost Recognized \| $								$ 1,300,000	$ 1,100,000	$ 500,000
unrestricted common stock								6,651	3,454	2,562
Restricted Stock Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted Stock or Unit Expense \| $								$ 14,300,000
Restricted Stock or Unit Expense weighted average period								2 years
Restricted Stock Units \| Senior Management [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted Stock Awards and Units, Granted, Shares			218,292
Performance Shares \| Senior Management [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted Stock Awards and Units, Granted, Shares			109,146
Time Based Awards \| Senior Management [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted Stock Awards and Units, Granted, Shares			109,146
Time Based Awards \| Salaried Employees
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted Stock Awards and Units, Granted, Shares								204,737
Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted stock awards, general vesting period								4 years
Minimum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted stock awards, general vesting period								3 years
2018 Omnibus Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares authorized		1,444,444
Common stock, shares available for issuance								754,518
2018 Omnibus Incentive Plan \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares to be issued on exercise of stock options		61,111
Additional number of shares authorized		833,333
Number of shares authorized		1,444,444
2018 Omnibus Incentive Plan \| Maximum \| Performance Shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock, shares reserved for issuance								146,397
Amended and Restated 2018 Employee Stock Purchase Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share price as percentage of offering price				85.00%
ESOP, period for which sale of shares is restricted				6 months
Amended and Restated 2018 Employee Stock Purchase Plan \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares that can be purchased by individual participant				33
Additional number of shares authorized				16,666
Number of shares authorized				18,055
Long Term Incentive Plan Fiscal 2022
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of award components \| item						2
Common stock, shares reserved for issuance								5,849
Long Term Incentive Plan Fiscal 2022 \| Relative Total Shareholder Return Performance Shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Award Calibration Percentage						100.00%
Variance from Award Calibration Percentage						50.00%
Award Cap, Percent						200.00%
Award Additional Cap, Percent						100.00%
Threshold Consecutive Trading Days \| $						20
Long Term Incentive Plan Fiscal 2022 \| Relative Total Shareholder Return Performance Shares \| Subsequent Event
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percent of Performance Payout	52.665%
Long Term Incentive Plan Fiscal 2022 \| Time Based Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting percentage										33.00%
Long Term Incentive Plan Fiscal 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of award components \| item					2
Common stock, shares reserved for issuance								35,539
Long Term Incentive Plan Fiscal 2023 \| Relative Total Shareholder Return Performance Shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Award Calibration Percentage					100.00%
Variance from Award Calibration Percentage					50.00%
Award Cap, Percent					200.00%
Award Additional Cap, Percent					100.00%
Threshold Consecutive Trading Days \| $					60
Capital Shares reserved for future issuance					200.00%
Long Term Incentive Plan Fiscal 2023 \| Time Based Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting percentage									33.00%
Long Term Incentive Plan Fiscal 2023 \| Performance and Time Based Units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted Stock or Unit Expense weighted average period		3 years
Long Term Incentive Plan Fiscal 2024
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of award components \| item			2
Common stock, shares reserved for issuance								105,009
Long Term Incentive Plan Fiscal 2024 \| Relative Total Shareholder Return Performance Shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Award Calibration Percentage			100.00%
Variance from Award Calibration Percentage			0.50%
Award Cap, Percent			200.00%
Award Additional Cap, Percent			100.00%
Threshold Consecutive Trading Days \| $			20
Capital Shares reserved for future issuance			200.00%
Long Term Incentive Plan Fiscal 2024 \| Performance Shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Percentage of Target Performance								100.00%
Long Term Incentive Plan Fiscal 2024 \| Time Based Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting percentage								33.00%
Long Term Incentive Plan Fiscal 2024 \| Time Based Awards \| Senior Management [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Phantom Stock Awards and Units, Granted, Shares							109,146
Long Term Incentive Plan Fiscal 2024 \| Time Based Awards \| Salaried Employees
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting percentage								33.00%