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FINANCIAL INSTRUMENTS WITH OFF-BALANCE-SHEET RISK - Schedule of Information Regarding Derivatives (Details) - USD ($) $ in Thousands | 12 Months Ended
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Sep. 30, 2025 | Sep. 30, 2024
Customer Interest Rate Swaps [Member] |  |
Classified in Other Assets: |  |
Notional Amount | $ 43,122 | $ 34,890
Average Maturity (Years) | 3 years 7 months 6 days | 3 years 2 months 12 days
Weighted Average Fixed Rate | 5.75% | 4.96%
Weighted Average Variable Rate | 1 Mo. SOFR + 2.66 | 1 Mo. BSBY + 2.44
Fair Value | $ 911 | $ 1,405
Classified in Other Assets [Member] |  |
Classified in Other Assets: |  |
Notional Amount | $ 43,122 | $ 34,890
Average Maturity (Years) | 3 years 7 months 6 days | 3 years 2 months 12 days
Weighted Average Fixed Rate | 5.75% | 4.96%
Fair Value | $ 911 | $ 1,405
3rd Party Interest Rate swaps [Member] |  |
Classified in Other Assets: |  |
Notional Amount | $ 43,122 | $ 34,890
Average Maturity (Years) | 3 years 7 months 6 days | 3 years 2 months 12 days
Weighted Average Fixed Rate | 5.75% | 4.96%
Weighted Average Variable Rate | 1 Mo. SOFR + 2.66 | 1 Mo. BSBY + 2.44
Fair Value | $ 911 | $ 1,405
Classified in Other Liabilities [Member] |  |
Classified in Other Assets: |  |
Notional Amount | $ 43,122 | $ 34,890
Average Maturity (Years) | 3 years 7 months 6 days | 3 years 2 months 12 days
Weighted Average Fixed Rate | 5.75% | 4.96%
Fair Value | $ 911 | $ 1,405

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- References No definition available. + Details
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- Definition Average fixed interest rate related to the group of interest rate derivatives. + References No definition available. + Details
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- Definition Average remaining period until maturity of the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-10 + Details
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- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 181 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480401/815-10-55-181 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-1B Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1A -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480434/815-10-50-1A + Details
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