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LOANS RECEIVABLE, NET AND RELATED ALLOWANCE FOR LOAN LOSSES (Narrative) (Details) $ in Thousands | 3 Months Ended | 6 Months Ended | 9 Months Ended
--- | --- | --- | ---
Jun. 30, 2020 USD ($) | Jun. 30, 2019 USD ($) | Jun. 30, 2020 USD ($) Loans | Jun. 30, 2020 USD ($) N | Jun. 30, 2019 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Average Recorded Investment | $ 12,058 | $ 8,930 |  | $ 10,836 | $ 8,863
Interest income |  |  |  | $ 104 | 179
Troubled Debt Restructurings Loans |  | $ 365 |  |  | $ 365
Number of loans | N |  |  |  | 1 |
Paycheck Protection Program Loan [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Interest rate of loan | 1.00% |  | 1.00% | 1.00% |
Number of loans | Loans |  |  | 341 |  |
Loan received |  |  | $ 55,900 |  |
Loan origination fees | $ 2,000 |  | $ 2,000 | $ 2,000 |
Paycheck Protection Program Loan [Member] | Minimum [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Expected life of loans |  |  | 2 years |  |
Paycheck Protection Program Loan [Member] | Maximum [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Expected life of loans |  |  | 5 years |  |
Paycheck Protection Program Loan [Member] | SBA [Member] |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Guarantee percentage |  |  | 100.00% |  |

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