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LOANS AND ALLOWANCE FOR LOAN LOSSES (Troubled Debt Restructurings) (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2021 USD ($) loan | Sep. 30, 2020 loan | Sep. 30, 2021 USD ($) item loan | Sep. 30, 2020 loan item | Dec. 31, 2020 USD ($)
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |  |
Loans modified in troubled debt restructurings | $ 1,307 |  | $ 1,307 |  | $ 1,360
Number of TDR loans during the period | loan | 0 | 0 | 0 | 0 |
Specific reserves modified as TDRs | $ 33,000 |  | $ 33,000 |  | 53,000
Number of contracts financing receivable modifications | item |  |  | 0 | 0 |
Real estate | Commercial |  |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |  |
Loans modified in troubled debt restructurings | 349 |  | $ 349 |  | 361
Real estate | One to four family |  |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |  |
Loans modified in troubled debt restructurings | $ 958 |  | $ 958 |  | $ 999

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