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LOANS AND ALLOWANCE FOR CREDIT LOSSES ON LOANS (Summary of Impaired Loan Balances and Associated Allowance by Portfolio Segment) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2021
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment - with an allowance recorded | $ 2,836 |
Unpaid Principal Balance - with an allowance recorded | 2,836 |
Related Allowance | 494 |
Average Recorded Investment - with an allowance recorded | 2,793 | $ 2,773
Interest Income Recognized - with an allowance recorded | 35 | 85
Recorded Investment - without allowance recorded | 1,288 |
Unpaid Principal Balance - without allowance recorded | 1,826 |
Impaired Financing Receivable With No Related Allowance Related Allowance | 0 |
Average Recorded Investment - without allowance recorded | 1,350 | 1,507
Interest Income Recognized - without allowance recorded | 6 | 17
Impaired Financing Receivable, Recorded Investment | 4,124 |
Impaired financing receivable, unpaid principal balance | 4,662 |
Impaired Financing Receivable, Average Recorded Investment | 4,143 | 4,280
Impaired Financing Receivable, Interest Income, Accrual Method | 41 | 102
Residential Real Estate |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment - with an allowance recorded | 2,394 |
Unpaid Principal Balance - with an allowance recorded | 2,394 |
Related Allowance | 371 |
Average Recorded Investment - with an allowance recorded | 2,349 | 2,328
Interest Income Recognized - with an allowance recorded | 33 | 79
Recorded Investment - without allowance recorded | 734 |
Unpaid Principal Balance - without allowance recorded | 858 |
Impaired Financing Receivable With No Related Allowance Related Allowance | 0 |
Average Recorded Investment - without allowance recorded | 791 | 909
Interest Income Recognized - without allowance recorded | 2 | 4
Commercial Real Estate(1) |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment - with an allowance recorded | 126 |
Unpaid Principal Balance - with an allowance recorded | 126 |
Related Allowance | 36 |
Average Recorded Investment - with an allowance recorded | 127 | 127
Interest Income Recognized - with an allowance recorded | 2 | 6
Recorded Investment - without allowance recorded | 334 |
Unpaid Principal Balance - without allowance recorded | 548 |
Impaired Financing Receivable With No Related Allowance Related Allowance | 0 |
Average Recorded Investment - without allowance recorded | 334 | 304
Interest Income Recognized - without allowance recorded | 3 | 9
Commercial |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment - with an allowance recorded | 0 |
Unpaid Principal Balance - with an allowance recorded | 0 |
Related Allowance | 0 |
Recorded Investment - without allowance recorded | 171 |
Unpaid Principal Balance - without allowance recorded | 233 |
Impaired Financing Receivable With No Related Allowance Related Allowance | 0 |
Average Recorded Investment - without allowance recorded | 175 | 242
Interest Income Recognized - without allowance recorded | 1 | 4
SBA PPP Portfolio Segment |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment - with an allowance recorded | 0 |
Unpaid Principal Balance - with an allowance recorded | 0 |
Related Allowance | 0 |
Recorded Investment - without allowance recorded | 0 |
Unpaid Principal Balance - without allowance recorded | 0 |
Impaired Financing Receivable With No Related Allowance Related Allowance | 0 |
Home Equity |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment - with an allowance recorded | 316 |
Unpaid Principal Balance - with an allowance recorded | 316 |
Related Allowance | 87 |
Average Recorded Investment - with an allowance recorded | 317 | 318
Recorded Investment - without allowance recorded | 49 |
Unpaid Principal Balance - without allowance recorded | 187 |
Impaired Financing Receivable With No Related Allowance Related Allowance | 0 |
Average Recorded Investment - without allowance recorded | 50 | $ 52
Consumer |  |
Financing Receivable, Impaired [Line Items] |  |
Recorded Investment - with an allowance recorded | 0 |
Unpaid Principal Balance - with an allowance recorded | 0 |
Related Allowance | 0 |
Recorded Investment - without allowance recorded | 0 |
Unpaid Principal Balance - without allowance recorded | 0 |
Impaired Financing Receivable With No Related Allowance Related Allowance | $ 0 |

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