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LOANS - Troubled Debt Restructurings (Details) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 31, 2022 USD ($) loan | Mar. 31, 2021 loan | Mar. 31, 2022 USD ($) loan | Mar. 31, 2021 loan | Sep. 30, 2021 USD ($)
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Recorded investment in TDRs | $ 1.3 |  | $ 1.3 |  | $ 1.6
Specific reserves allocated to troubled debt restructurings | 0.0 |  | 0.0 |  | 0.0
Commitments to lend additional funds in troubled debt restructurings | $ 0.0 |  | $ 0.0 |  | $ 0.0
TDR's with subsequent payment default | loan | 0 | 0 | 0 | 0 |
Threshold period for payment default |  |  | 90 days |  |
Forbearance period of monthly payments |  |  | 180 days |  |
Additional forbearance period of monthly payments |  |  | 180 days |  |
Number of newly added TDRs | loan | 0 | 0 | 0 | 0 |
COVID 19 |  |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |  |
Aggregate number of loan modifications made by other than troubled debt restructurings | loan |  |  | 519 |  |
Aggregate amount of loan modifications made by other than troubled debt restructurings, aggregate principal balances | $ 367.1 |  | $ 367.1 |  |
Number of loans in forbearance | loan | 2 |  | 2 |  |
Amount of loans in forbearance | $ 1.0 |  | $ 1.0 |  |

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- Definition Qualified borrowers will be granted additional forbearance period of all monthly payments for a certain period, 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 Amount of financing receivables modified that have been excluded from troubled debt restructurings. + References No definition available. + Details
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- Definition Qualified borrowers will be granted forbearance of all monthly payments for a certain period, 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 Threshold period for a loan to be considered in payment default, 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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