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LOANS RECEIVABLE, NET AND RELATED ALLOWANCE FOR LOAN LOSSES (Narrative) (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2021 USD ($) Loans | Dec. 31, 2020 USD ($) | Sep. 30, 2021 USD ($) Loans
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Average Recorded Investment | $ 10,787 | $ 13,680 |
Troubled debt restructurings pre-modification amount |  | $ 218 |
Number of loans | Loans | 1 |  |
Paycheck Protection Program Loan [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Interest rate of loan | 1.00% |  |
Paycheck Protection Program Loan [Member] | SBA [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Guarantee percentage | 100.00% |  |
Number of loans | Loans | 52 |  | 111
Loan received | $ 14,800 |  | $ 25,100

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