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LOANS - Loan Balances and Allowance for Loan Losses for Each Impairment Method (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Jun. 30, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | --- | --- | --- | --- | ---
LOANS |  |  |  |  |  |
Loans receivable: Individually Evaluated | $ 18,612 |  | $ 5,486 |  |  |
Loans receivable: Collectively Evaluated | 1,014,617 |  | 939,762 |  |  |
Loans receivable | 1,691,370 |  | 1,182,222 |  |  |
Allowance for loan losses: individually evaluated | 651 |  | 1,051 |  |  |
Allowance for loan losses: collectively evaluated | 9,517 |  | 8,200 |  |  |
Allowance for loan losses | 10,753 | $ 11,026 | 9,836 | $ 9,257 | $ 8,200 | $ 9,309
Purchased Performing Loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable | 658,141 |  | 236,974 |  |  |
Residential mortgage |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable: Individually Evaluated | 2,747 |  | 1,391 |  |  |
Loans receivable: Collectively Evaluated | 451,439 |  | 476,703 |  |  |
Loans receivable | 639,023 |  | 586,580 |  |  |
Allowance for loan losses: individually evaluated | 170 |  | 176 |  |  |
Allowance for loan losses: collectively evaluated | 4,111 |  | 4,006 |  |  |
Allowance for loan losses | 4,281 | 4,320 | 4,182 | 4,054 | 3,963 | 3,986
Residential mortgage | Purchased Performing Loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable | 184,837 |  | 108,486 |  |  |
Residential mortgage | Real estate loan | first liens |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable: Individually Evaluated | 2,238 |  | 1,023 |  |  |
Loans receivable: Collectively Evaluated | 380,348 |  | 405,186 |  |  |
Loans receivable | 541,827 |  | 510,641 |  |  |
Allowance for loan losses: individually evaluated | 9 |  | 0 |  |  |
Allowance for loan losses: collectively evaluated | 3,456 |  | 3,405 |  |  |
Allowance for loan losses | 3,465 | 3,531 | 3,405 | 3,164 | 3,130 | 3,156
Residential mortgage | Real estate loan | first liens | Purchased Performing Loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable | 159,241 |  | 104,432 |  |  |
Residential mortgage | Real estate loan | junior liens |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable: Individually Evaluated | 424 |  | 368 |  |  |
Loans receivable: Collectively Evaluated | 21,777 |  | 24,730 |  |  |
Loans receivable | 27,907 |  | 27,503 |  |  |
Allowance for loan losses: individually evaluated | 161 |  | 176 |  |  |
Allowance for loan losses: collectively evaluated | 197 |  | 208 |  |  |
Allowance for loan losses | 358 | 365 | 384 | 350 | 333 | 325
Residential mortgage | Real estate loan | junior liens | Purchased Performing Loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable | 5,706 |  | 2,405 |  |  |
Residential mortgage | Home equity lines of credit |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable: Individually Evaluated | 85 |  | 0 |  |  |
Loans receivable: Collectively Evaluated | 30,368 |  | 32,147 |  |  |
Loans receivable | 40,143 |  | 33,638 |  |  |
Allowance for loan losses: individually evaluated | 0 |  | 0 |  |  |
Allowance for loan losses: collectively evaluated | 289 |  | 276 |  |  |
Allowance for loan losses | 289 | 287 | 276 | 282 | 280 | 302
Residential mortgage | Home equity lines of credit | Purchased Performing Loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable | 9,690 |  | 1,491 |  |  |
Residential mortgage | Construction Loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable: Individually Evaluated | 0 |  | 0 |  |  |
Loans receivable: Collectively Evaluated | 18,946 |  | 14,640 |  |  |
Loans receivable | 29,146 |  | 14,798 |  |  |
Allowance for loan losses: individually evaluated | 0 |  | 0 |  |  |
Allowance for loan losses: collectively evaluated | 169 |  | 117 |  |  |
Allowance for loan losses | 169 | 137 | 117 | 258 | 220 | 203
Residential mortgage | Construction Loans | Purchased Performing Loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable | 10,200 |  | 158 |  |  |
Commercial |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable: Individually Evaluated | 15,865 |  | 4,095 |  |  |
Loans receivable: Collectively Evaluated | 546,260 |  | 446,318 |  |  |
Loans receivable | 1,035,071 |  | 578,901 |  |  |
Allowance for loan losses: individually evaluated | 481 |  | 875 |  |  |
Allowance for loan losses: collectively evaluated | 5,148 |  | 3,913 |  |  |
Allowance for loan losses | 5,629 | 5,858 | 4,788 | 4,344 | 3,388 | 4,591
Commercial | Purchased Performing Loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable | 472,946 |  | 128,488 |  |  |
Commercial | Real estate loan |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable: Individually Evaluated | 12,242 |  | 684 |  |  |
Loans receivable: Collectively Evaluated | 190,045 |  | 198,532 |  |  |
Loans receivable | 530,874 |  | 301,227 |  |  |
Allowance for loan losses: individually evaluated | 410 |  | 0 |  |  |
Allowance for loan losses: collectively evaluated | 1,976 |  | 1,921 |  |  |
Allowance for loan losses | 2,386 | 2,426 | 1,921 | 2,505 | 1,577 | 2,538
Commercial | Real estate loan | Purchased Performing Loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable | 328,587 |  | 102,011 |  |  |
Commercial | Construction Loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable: Individually Evaluated | 0 |  |  |  |  |
Loans receivable: Collectively Evaluated | 41,906 |  |  |  |  |
Loans receivable | 41,906 |  | 33,555 |  |  |
Allowance for loan losses: individually evaluated | 0 |  |  |  |  |
Allowance for loan losses: collectively evaluated | 440 |  |  |  |  |
Allowance for loan losses | 440 | 420 | 966 | 158 | 152 | 110
Commercial | Construction Loans | Purchased Performing Loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable | 0 |  |  |  |  |
Commercial | Commercial and industrial |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable: Individually Evaluated | 1,367 |  | 1,467 |  |  |
Loans receivable: Collectively Evaluated | 119,401 |  | 122,313 |  |  |
Loans receivable | 156,169 |  | 126,374 |  |  |
Allowance for loan losses: individually evaluated | 71 |  | 149 |  |  |
Allowance for loan losses: collectively evaluated | 2,180 |  | 1,242 |  |  |
Allowance for loan losses | 2,251 | 2,496 | 1,391 | 1,256 | 1,246 | 1,553
Commercial | Commercial and industrial | Purchased Performing Loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable | 35,401 |  | 2,594 |  |  |
Commercial | Small Business Administration - Paycheck Protection Program |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable: Individually Evaluated | 0 |  |  |  |  |
Loans receivable: Collectively Evaluated | 99,310 |  |  |  |  |
Loans receivable | 163,050 |  | 0 |  |  |
Allowance for loan losses: individually evaluated | 0 |  |  |  |  |
Allowance for loan losses: collectively evaluated | 0 |  |  |  |  |
Allowance for loan losses | 0 |  |  |  |  |
Commercial | Small Business Administration - Paycheck Protection Program | Purchased Performing Loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable | 63,740 |  |  |  |  |
Commercial | Political subdivisions |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable: Individually Evaluated | 0 |  | 0 |  |  |
Loans receivable: Collectively Evaluated | 47,883 |  | 53,570 |  |  |
Loans receivable | 47,883 |  | 53,570 |  |  |
Allowance for loan losses: individually evaluated | 0 |  | 0 |  |  |
Allowance for loan losses: collectively evaluated | 0 |  | 0 |  |  |
Allowance for loan losses | 0 |  | 0 |  |  |
Commercial | Political subdivisions | Purchased Performing Loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable | 0 |  | 0 |  |  |
Commercial | Commercial construction and land |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable: Individually Evaluated |  |  | 1,261 |  |  |
Loans receivable: Collectively Evaluated |  |  | 29,710 |  |  |
Loans receivable |  |  | 33,555 |  |  |
Allowance for loan losses: individually evaluated |  |  | 678 |  |  |
Allowance for loan losses: collectively evaluated |  |  | 288 |  |  |
Allowance for loan losses |  |  | 966 |  |  |
Commercial | Commercial construction and land | Purchased Performing Loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable |  |  | 2,584 |  |  |
Commercial | Loans secured by farm land |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable: Individually Evaluated | 85 |  | 607 |  |  |
Loans receivable: Collectively Evaluated | 11,505 |  | 11,386 |  |  |
Loans receivable | 11,913 |  | 12,251 |  |  |
Allowance for loan losses: individually evaluated | 0 |  | 48 |  |  |
Allowance for loan losses: collectively evaluated | 121 |  | 110 |  |  |
Allowance for loan losses | 121 | 146 | 158 | 101 | 102 | 102
Commercial | Loans secured by farm land | Purchased Performing Loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable | 323 |  | 258 |  |  |
Commercial | Multi-family (5 or more) residential |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable: Individually Evaluated | 2,171 |  | 0 |  |  |
Loans receivable: Collectively Evaluated | 16,754 |  | 10,617 |  |  |
Loans receivable | 62,330 |  | 31,070 |  |  |
Allowance for loan losses: individually evaluated | 0 |  | 0 |  |  |
Allowance for loan losses: collectively evaluated | 227 |  | 156 |  |  |
Allowance for loan losses | 227 | 163 | 156 | 155 | 150 | 114
Commercial | Multi-family (5 or more) residential | Purchased Performing Loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable | 43,405 |  | 20,453 |  |  |
Commercial | Agricultural loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable: Individually Evaluated | 0 |  | 76 |  |  |
Loans receivable: Collectively Evaluated | 3,561 |  | 4,243 |  |  |
Loans receivable | 3,561 |  | 4,319 |  |  |
Allowance for loan losses: individually evaluated | 0 |  | 0 |  |  |
Allowance for loan losses: collectively evaluated | 37 |  | 41 |  |  |
Allowance for loan losses | 37 | 40 | 41 | 49 | 42 | 46
Commercial | Agricultural loans | Purchased Performing Loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable | 0 |  | 0 |  |  |
Commercial | Other commercial loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable: Individually Evaluated | 0 |  | 0 |  |  |
Loans receivable: Collectively Evaluated | 15,895 |  | 15,947 |  |  |
Loans receivable | 17,385 |  | 16,535 |  |  |
Allowance for loan losses: individually evaluated | 0 |  | 0 |  |  |
Allowance for loan losses: collectively evaluated | 167 |  | 155 |  |  |
Allowance for loan losses | 167 | 167 | 155 | 120 | 119 | 128
Commercial | Other commercial loans | Purchased Performing Loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable | 1,490 |  | 588 |  |  |
Consumer |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable: Individually Evaluated | 0 |  | 0 |  |  |
Loans receivable: Collectively Evaluated | 16,918 |  | 16,741 |  |  |
Loans receivable | 17,276 |  | 16,741 |  |  |
Allowance for loan losses: individually evaluated | 0 |  | 0 |  |  |
Allowance for loan losses: collectively evaluated | 258 |  | 281 |  |  |
Allowance for loan losses | 258 | 263 | 281 | 274 | 264 | 233
Consumer | Purchased Performing Loans |  |  |  |  |  |
LOANS |  |  |  |  |  |
Loans receivable | 358 |  | 0 |  |  |
Unallocated |  |  |  |  |  |
LOANS |  |  |  |  |  |
Allowance for loan losses | $ 585 | $ 585 | $ 585 | $ 585 | $ 585 | $ 499

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