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LOANS AND ALLOWANCE FOR LOAN LOSSES (Troubled Debt Restructurings) (Details) | 12 Months Ended
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Dec. 31, 2019 USD ($) Contract | Dec. 31, 2018 USD ($) Contract
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Troubled debt restructurings | $ 3,974,000 | $ 6,226,000
Number of troubled debt restructured loan paid off | Contract | 1 | 1
Number of loans which has periodic late payments | Contract | 1 |
Mortgage loans in process of foreclosure | $ 822,000 | $ 661,000
Entity Loan Modification Program |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Proceeds from paid off troubled debt restructured loans | 2,198,000 | 832,000
Nonaccrual |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Troubled debt restructurings | 191,000 | 2,343,000
Accrual |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Troubled debt restructurings | $ 3,783,000 | $ 3,883,000

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