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REGULATORY CAPITAL (Tables) | 12 Months Ended
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Sep. 30, 2025
Regulatory Capital [Abstract] |
Schedule of Company’s and Bank’s Actual and Required Capital Levels | The following tables set forth the Company’s actual capital levels and the Bank’s actual and required capital levels under those measures:
|  |  |  |  |  |  |  | Required for capital |  | To be well- capitalized under prompt
|  | Company |  |  | Bank |  |  | adequacy purposes |  | corrective action provisions
September 30, 2025 |  |  |  |  |  |  |  |  |
Tier 1 leverage ratio |  |  | 11.83 | % |  |  | 11.41 | % |  | ≥ 4.00% |  | ≥ 5.00%
CET1 |  |  | 15.24 | % |  |  | 14.70 | % |  | ≥ 7.00% (1) |  | ≥ 6.50%
Tier 1 risk-based capital ratio |  |  | 15.24 | % |  |  | 14.70 | % |  | ≥ 8.50% (1) |  | ≥ 8.00%
Total risk-based capital ratio |  |  | 16.33 | % |  |  | 15.79 | % |  | ≥ 10.50% (1) |  | ≥ 10.00%
September 30, 2024 |  |  |  |  |  |  |  |  |  |  |  |
Tier 1 leverage ratio |  |  | 11.64 | % |  |  | 11.11 | % |  | ≥ 4.00% |  | ≥ 5.00%
CET1 |  |  | 15.44 | % |  |  | 14.75 | % |  | ≥ 7.00% (1) |  | ≥ 6.50%
Tier 1 risk-based capital ratio |  |  | 15.44 | % |  |  | 14.75 | % |  | ≥ 8.50% (1) |  | ≥ 8.00%
Total risk-based capital ratio |  |  | 16.55 | % |  |  | 15.85 | % |  | ≥ 10.50% (1) |  | ≥ 10.00%
(1) | Includes 2.50% capital conservation buffer

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- Definition Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org/1943274/2147477270/942-505-50-1B + Details
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