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TIME CERTIFICATES OF DEPOSIT (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020
Deposits [Line Items] |  |
IRA deposit accounts permanently insured by DIF under management of FDIC | $ 250,000 |
Time certificates of deposits in denominations of $250,000 or more | 24,900,000 | $ 231,000,000
Time Deposits, Fiscal Year Maturity [Abstract] |  |
2022 | 31,148,000 |
2023 | 907,000 |
2024 | 445,000 |
2025 | 0 |
2026 | 0 |
Thereafter | 0 |
Total | 32,500,000 |
Wholesale deposits | 79,366,000 | $ 348,416,000
Non-IRA deposits accounts permanently insured under Dodd-Frank act by DIF under management of FDIC | 250,000 |
Wholesale Deposits |  |
Time Deposits, Fiscal Year Maturity [Abstract] |  |
Wholesale deposits | $ 23,400,000 |

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- Definition This element represents the amount permanently insured by the Federal Deposit Insurance Corporation (FDIC). + References No definition available. + Details
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- Definition Amount of time deposit maturing after fifth fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=123465755&loc=d3e1835-112601 + Details
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- Definition Amount of time deposit maturing in fifth fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=123465755&loc=d3e1835-112601 + Details
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- Definition Amount of time deposit maturing in fourth fiscal year following current fiscal year. Time deposit includes, but is not limited to, certificate of deposit. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=123465755&loc=d3e1835-112601 + Details
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