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EQUITY-BASED INCENTIVE AWARDS - Authorized and Approved Restricted Stock Units/Restricted Stock Awards (Details) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2024 | Oct. 31, 2023 | Oct. 31, 2022 | Sep. 30, 2025 | Sep. 30, 2024
Restricted Stock Awards |  |  |  |  |
EQUITY-BASED INCENTIVE AWARD |  |  |  |  |
Original number of awards issued |  |  |  | 15,100 |
Non-vested awards outstanding at the end of the period (in shares) |  |  |  | 30,201 | 30,201
Vested during the period (in shares) |  |  |  | 15,100 |
Direct cost to the recipients of the restricted stock units |  |  |  | $ 0 |
Compensation expense |  |  |  | 2,600,000 | $ 2,600,000
Tax benefit related to compensation expense |  |  |  | 700,000 | $ 700,000
Total unamortized compensation expense |  |  |  | $ 2,300,000 |
Period over which unamortized compensation expense is expected to be amortized |  |  |  | 16 months |
Restricted Stock Awards October 2022 |  |  |  |  |
EQUITY-BASED INCENTIVE AWARD |  |  |  |  |
Original number of awards issued |  |  | 15,100 |  |
Service period |  |  | 36 months |  |
Estimated fair value of award at grant date |  |  | $ 2,824,000 |  |
Non-vested awards outstanding at the end of the period (in shares) |  |  |  | 5,034 |
Fair value of non-vested awards at the end of the period |  |  |  | $ 573,000 |
Vested as of the end of the period (in shares) |  |  |  | 10,066 |
Restricted Stock Awards October 2022 | Vest in October 2025 |  |  |  |  |
EQUITY-BASED INCENTIVE AWARD |  |  |  |  |
Scheduled to vest |  |  |  | 5,034 |
Restricted Stock Awards October 2023 |  |  |  |  |
EQUITY-BASED INCENTIVE AWARD |  |  |  |  |
Original number of awards issued |  | 15,100 |  |  |
Service period |  | 36 months |  |  |
Estimated fair value of award at grant date |  | $ 2,762,000 |  |  |
Non-vested awards outstanding at the end of the period (in shares) |  |  |  | 10,067 |
Fair value of non-vested awards at the end of the period |  |  |  | $ 1,145,000 |
Vested during the period (in shares) |  |  |  | 5,033 |
Restricted Stock Awards October 2023 | Vest in October 2025 |  |  |  |  |
EQUITY-BASED INCENTIVE AWARD |  |  |  |  |
Scheduled to vest |  |  |  | 5,033 |
Restricted Stock Awards October 2023 | Vest in October 2026 |  |  |  |  |
EQUITY-BASED INCENTIVE AWARD |  |  |  |  |
Scheduled to vest |  |  |  | 5,034 |
Restricted Stock Awards October 2024 |  |  |  |  |
EQUITY-BASED INCENTIVE AWARD |  |  |  |  |
Original number of awards issued | 15,100 |  |  |  |
Service period | 36 months |  |  |  |
Estimated fair value of award at grant date | $ 2,069,000 |  |  |  |
Non-vested awards outstanding at the end of the period (in shares) |  |  |  | 15,100 |
Fair value of non-vested awards at the end of the period |  |  |  | $ 1,718,000 |
Restricted Stock Awards October 2024 | Vest in October 2025 |  |  |  |  |
EQUITY-BASED INCENTIVE AWARD |  |  |  |  |
Scheduled to vest |  |  |  | 15,100 |
Restricted Stock Awards October 2024 | Vest in October 2026 |  |  |  |  |
EQUITY-BASED INCENTIVE AWARD |  |  |  |  |
Scheduled to vest |  |  |  | 15,100 |
Restricted Stock Awards October 2024 | Vest in October 2027 |  |  |  |  |
EQUITY-BASED INCENTIVE AWARD |  |  |  |  |
Scheduled to vest |  |  |  | 15,100 |

X
- Definition Amount of direct cost applicable to the recipients of the nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References No definition available. + Details
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- Definition Represents the estimated fair value of equity-based awards on the grant date. + References No definition available. + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that are scheduled to vest in the future. + References No definition available. + Details
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were vested as of the reporting date. + References No definition available. + Details
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479830/718-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Amount of tax benefit for recognition of expense of award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2)(ii) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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