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ALLOWANCE FOR LOAN LOSSES - Allowance Activity (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Allowance for loan losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loan relationships having aggregate balances in excess of threshold with potential credit weakness |  |  |  |  |  |  |  |  |  |  |  | $ 150 |  |
Activity in the allowance for loan losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of period |  |  |  | $ 13,866 |  |  |  |  | $ 13,866 |  |  |  |  |
Provision/(releases) for loan losses | $ 538 | $ 893 | $ 562 | 324 | $ 572 | $ 643 | $ 770 | $ 795 | 2,317 | $ 2,780 | $ 2,788 |  |  |
Balance at end of period | 15,353 |  |  |  | 13,866 |  |  |  | 15,353 | 13,866 |  |  |  |
Allowance For Loan Losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  |  |  |  |  |  |  |  |  |  |  | 69 | $ 354 | $ 0
Total | 15,353 |  |  | 13,866 | 13,866 |  |  |  | 15,353 | 13,866 |  | 15,353 | 13,866 |
Business Activities Loans |  |  |  |  |  |  |  |  |  |  |  |  |  |
Activity in the allowance for loan losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of period |  |  |  | 13,581 |  |  |  | 12,153 | 13,581 | 12,153 | 10,419 |  |  |
Charged-off loans |  |  |  |  |  |  |  |  | (885) | (1,382) | (701) |  |  |
Recoveries on charged-off loans |  |  |  |  |  |  |  |  | 320 | 535 | 143 |  |  |
Provision/(releases) for loan losses |  |  |  |  |  |  |  |  | 2,041 | 2,275 | 2,292 |  |  |
Balance at end of period | 15,057 |  |  |  | 13,581 |  |  |  | 15,057 | 13,581 | 12,153 |  |  |
Allowance For Loan Losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  |  |  |  |  |  |  |  |  |  |  | 1,452 | 611 | 459
Collectively evaluated |  |  |  |  |  |  |  |  |  |  |  | 13,605 | 12,970 | 11,694
Total | 15,057 |  |  | 13,581 | 13,581 |  |  | 12,153 | 15,057 | 13,581 | 12,153 | 15,057 | 13,581 | 12,153
Business Activities Loans | Commercial real estate |  |  |  |  |  |  |  |  |  |  |  |  |  |
Activity in the allowance for loan losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of period |  |  |  | 6,811 |  |  |  | 6,037 | 6,811 | 6,037 | 5,145 |  |  |
Charged-off loans |  |  |  |  |  |  |  |  | (212) | (417) | (124) |  |  |
Recoveries on charged-off loans |  |  |  |  |  |  |  |  | 194 | 275 | 49 |  |  |
Provision/(releases) for loan losses |  |  |  |  |  |  |  |  | 875 | 916 | 967 |  |  |
Balance at end of period | 7,668 |  |  |  | 6,811 |  |  |  | 7,668 | 6,811 | 6,037 |  |  |
Allowance For Loan Losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  |  |  |  |  |  |  |  |  |  |  | 1,231 | 422 | 447
Collectively evaluated |  |  |  |  |  |  |  |  |  |  |  | 6,437 | 6,389 | 5,590
Total | 7,668 |  |  | 6,811 | 6,811 |  |  | 6,037 | 7,668 | 6,811 | 6,037 | 7,668 | 6,811 | 6,037
Business Activities Loans | Commercial and industrial |  |  |  |  |  |  |  |  |  |  |  |  |  |
Activity in the allowance for loan losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of period |  |  |  | 2,380 |  |  |  | 2,373 | 2,380 | 2,373 | 1,952 |  |  |
Charged-off loans |  |  |  |  |  |  |  |  | (336) | (111) | (189) |  |  |
Recoveries on charged-off loans |  |  |  |  |  |  |  |  | 65 | 76 | 11 |  |  |
Provision/(releases) for loan losses |  |  |  |  |  |  |  |  | 1,499 | 42 | 599 |  |  |
Balance at end of period | 3,608 |  |  |  | 2,380 |  |  |  | 3,608 | 2,380 | 2,373 |  |  |
Allowance For Loan Losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  |  |  |  |  |  |  |  |  |  |  | 164 | 78 | 3
Collectively evaluated |  |  |  |  |  |  |  |  |  |  |  | 3,444 | 2,302 | 2,370
Total | 3,608 |  |  | 2,380 | 2,380 |  |  | 2,373 | 3,608 | 2,380 | 2,373 | 3,608 | 2,380 | 2,373
Business Activities Loans | Residential real estate |  |  |  |  |  |  |  |  |  |  |  |  |  |
Activity in the allowance for loan losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of period |  |  |  | 3,982 |  |  |  | 3,357 | 3,982 | 3,357 | 2,721 |  |  |
Charged-off loans |  |  |  |  |  |  |  |  | (109) | (225) | (226) |  |  |
Recoveries on charged-off loans |  |  |  |  |  |  |  |  | 55 | 166 | 65 |  |  |
Provision/(releases) for loan losses |  |  |  |  |  |  |  |  | (526) | 684 | 797 |  |  |
Balance at end of period | 3,402 |  |  |  | 3,982 |  |  |  | 3,402 | 3,982 | 3,357 |  |  |
Allowance For Loan Losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  |  |  |  |  |  |  |  |  |  |  | 57 | 111 | 9
Collectively evaluated |  |  |  |  |  |  |  |  |  |  |  | 3,345 | 3,871 | 3,348
Total | 3,402 |  |  | 3,982 | 3,982 |  |  | 3,357 | 3,402 | 3,982 | 3,357 | 3,402 | 3,982 | 3,357
Business Activities Loans | Consumer |  |  |  |  |  |  |  |  |  |  |  |  |  |
Activity in the allowance for loan losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of period |  |  |  | 408 |  |  |  | 386 | 408 | 386 | 601 |  |  |
Charged-off loans |  |  |  |  |  |  |  |  | (228) | (629) | (162) |  |  |
Recoveries on charged-off loans |  |  |  |  |  |  |  |  | 6 | 18 | 18 |  |  |
Provision/(releases) for loan losses |  |  |  |  |  |  |  |  | 193 | 633 | (71) |  |  |
Balance at end of period | 379 |  |  |  | 408 |  |  |  | 379 | 408 | 386 |  |  |
Allowance For Loan Losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 | 0
Collectively evaluated |  |  |  |  |  |  |  |  |  |  |  | 379 | 408 | 386
Total | 379 |  |  | 408 | 408 |  |  | 386 | 379 | 408 | 386 | 379 | 408 | 386
Acquired Loans |  |  |  |  |  |  |  |  |  |  |  |  |  |
Activity in the allowance for loan losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of period |  |  |  | 285 |  |  |  | 172 | 285 | 172 | 0 |  |  |
Charged-off loans |  |  |  |  |  |  |  |  | (268) | (525) | (325) |  |  |
Recoveries on charged-off loans |  |  |  |  |  |  |  |  | 3 | 133 | 1 |  |  |
Provision/(releases) for loan losses |  |  |  |  |  |  |  |  | 276 | 505 | 496 |  |  |
Balance at end of period | 296 |  |  |  | 285 |  |  |  | 296 | 285 | 172 |  |  |
Allowance For Loan Losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  |  |  |  |  |  |  |  |  |  |  | 61 | 41 | 0
Collectively evaluated |  |  |  |  |  |  |  |  |  |  |  | 235 | 244 | 172
Total | 296 |  |  | 285 | 285 |  |  | 172 | 296 | 285 | 172 | 296 | 285 | 172
Acquired Loans | Commercial real estate |  |  |  |  |  |  |  |  |  |  |  |  |  |
Activity in the allowance for loan losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of period |  |  |  | 173 |  |  |  | 97 | 173 | 97 | 0 |  |  |
Charged-off loans |  |  |  |  |  |  |  |  | 0 | (136) | (151) |  |  |
Recoveries on charged-off loans |  |  |  |  |  |  |  |  | 0 | 43 | 1 |  |  |
Provision/(releases) for loan losses |  |  |  |  |  |  |  |  | (26) | 169 | 247 |  |  |
Balance at end of period | 147 |  |  |  | 173 |  |  |  | 147 | 173 | 97 |  |  |
Allowance For Loan Losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  |  |  |  |  |  |  |  |  |  |  | 12 | 0 | 0
Collectively evaluated |  |  |  |  |  |  |  |  |  |  |  | 135 | 173 | 97
Total | 147 |  |  | 173 | 173 |  |  | 97 | 147 | 173 | 97 | 147 | 173 | 97
Acquired Loans | Commercial and industrial |  |  |  |  |  |  |  |  |  |  |  |  |  |
Activity in the allowance for loan losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of period |  |  |  | 35 |  |  |  | 16 | 35 | 16 | 0 |  |  |
Charged-off loans |  |  |  |  |  |  |  |  | (23) | (166) | (18) |  |  |
Recoveries on charged-off loans |  |  |  |  |  |  |  |  | 0 | 7 | 0 |  |  |
Provision/(releases) for loan losses |  |  |  |  |  |  |  |  | (6) | 178 | 34 |  |  |
Balance at end of period | 6 |  |  |  | 35 |  |  |  | 6 | 35 | 16 |  |  |
Allowance For Loan Losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 | 0
Collectively evaluated |  |  |  |  |  |  |  |  |  |  |  | 6 | 35 | 16
Total | 6 |  |  | 35 | 35 |  |  | 16 | 6 | 35 | 16 | 6 | 35 | 16
Acquired Loans | Residential real estate |  |  |  |  |  |  |  |  |  |  |  |  |  |
Activity in the allowance for loan losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of period |  |  |  | 77 |  |  |  | 59 | 77 | 59 | 0 |  |  |
Charged-off loans |  |  |  |  |  |  |  |  | (240) | (158) | (29) |  |  |
Recoveries on charged-off loans |  |  |  |  |  |  |  |  | 0 | 0 | 0 |  |  |
Provision/(releases) for loan losses |  |  |  |  |  |  |  |  | 306 | 176 | 88 |  |  |
Balance at end of period | 143 |  |  |  | 77 |  |  |  | 143 | 77 | 59 |  |  |
Allowance For Loan Losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  |  |  |  |  |  |  |  |  |  |  | 49 | 41 | 0
Collectively evaluated |  |  |  |  |  |  |  |  |  |  |  | 94 | 36 | 59
Total | 143 |  |  | 77 | 77 |  |  | 59 | 143 | 77 | 59 | 143 | 77 | 59
Acquired Loans | Consumer |  |  |  |  |  |  |  |  |  |  |  |  |  |
Activity in the allowance for loan losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of period |  |  |  | 0 |  |  |  | 0 | 0 | 0 | 0 |  |  |
Charged-off loans |  |  |  |  |  |  |  |  | (5) | (65) | (127) |  |  |
Recoveries on charged-off loans |  |  |  |  |  |  |  |  | 3 | 83 | 0 |  |  |
Provision/(releases) for loan losses |  |  |  |  |  |  |  |  | 2 | (18) | 127 |  |  |
Balance at end of period | 0 |  |  |  | 0 |  |  |  | 0 | 0 | 0 |  |  |
Allowance For Loan Losses |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 | 0
Collectively evaluated |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 | 0
Total | $ 0 |  |  | $ 0 | $ 0 |  |  | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0

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