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ALLOWANCE FOR LOAN LOSSES - Loans by Credit Risk Rating (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Credit quality information |  |
Total loans | $ 2,641,092 | $ 2,490,227
Special mention |  |
Credit quality information |  |
Total loans | 16,230 | 21,736
Substandard |  |
Credit quality information |  |
Total loans | 39,442 | 15,797
Doubtful |  |
Credit quality information |  |
Total loans | 0 | 0
Non Accrual |  |
Credit quality information |  |
Total loans | 11,550 | 18,235
Total classified |  |
Credit quality information |  |
Total loans | 50,992 | 34,032
Total Criticized |  |
Credit quality information |  |
Total loans | 67,222 | 55,768
Acquired Loans |  |
Credit quality information |  |
Total loans | 805,862 | 859,330
Acquired Loans | Special mention |  |
Credit quality information |  |
Total loans | 7,705 | 6,399
Acquired Loans | Substandard |  |
Credit quality information |  |
Total loans | 13,387 | 7,987
Acquired Loans | Doubtful |  |
Credit quality information |  |
Total loans | 0 | 0
Acquired Loans | Non Accrual |  |
Credit quality information |  |
Total loans | 3,196 | 4,124
Acquired Loans | Total classified |  |
Credit quality information |  |
Total loans | 16,583 | 12,111
Acquired Loans | Total Criticized |  |
Credit quality information |  |
Total loans | 24,288 | 18,510
Acquired Loans | Residential Real Estate And Consumer |  |
Credit quality information |  |
Financing receivable, net | 475,918 | 521,157
Acquired Loans | Residential Real Estate And Consumer | Residential mortgages |  |
Credit quality information |  |
Financing receivable, net | 411,170 | 474,509
Acquired Loans | Residential Real Estate And Consumer | Home equity |  |
Credit quality information |  |
Financing receivable, net | 63,033 | 45,291
Acquired Loans | Residential Real Estate And Consumer | Other consumer |  |
Credit quality information |  |
Financing receivable, net | 1,715 | 1,357
Acquired Loans | Commercial real estate |  |
Credit quality information |  |
Total loans | 233,223 | 246,965
Acquired Loans | Commercial real estate | Pass |  |
Credit quality information |  |
Total loans | 220,903 | 239,019
Acquired Loans | Commercial real estate | Special mention |  |
Credit quality information |  |
Total loans | 2,273 | 1,574
Acquired Loans | Commercial real estate | Substandard |  |
Credit quality information |  |
Total loans | 9,879 | 6,273
Acquired Loans | Commercial real estate | Doubtful |  |
Credit quality information |  |
Total loans | 168 | 99
Acquired Loans | Commercial real estate | Construction and land development |  |
Credit quality information |  |
Total loans | 2,903 | 2,890
Acquired Loans | Commercial real estate | Construction and land development | Pass |  |
Credit quality information |  |
Total loans | 2,412 | 2,626
Acquired Loans | Commercial real estate | Construction and land development | Special mention |  |
Credit quality information |  |
Total loans | 12 | 0
Acquired Loans | Commercial real estate | Construction and land development | Substandard |  |
Credit quality information |  |
Total loans | 479 | 264
Acquired Loans | Commercial real estate | Construction and land development | Doubtful |  |
Credit quality information |  |
Total loans | 0 | 0
Acquired Loans | Commercial real estate | Other commercial real estate |  |
Credit quality information |  |
Total loans | 230,320 | 244,075
Acquired Loans | Commercial real estate | Other commercial real estate | Pass |  |
Credit quality information |  |
Total loans | 218,491 | 236,393
Acquired Loans | Commercial real estate | Other commercial real estate | Special mention |  |
Credit quality information |  |
Total loans | 2,261 | 1,574
Acquired Loans | Commercial real estate | Other commercial real estate | Substandard |  |
Credit quality information |  |
Total loans | 9,400 | 6,009
Acquired Loans | Commercial real estate | Other commercial real estate | Doubtful |  |
Credit quality information |  |
Total loans | 168 | 99
Acquired Loans | Commercial and industrial |  |
Credit quality information |  |
Total loans | 96,721 | 91,208
Acquired Loans | Commercial and industrial | Pass |  |
Credit quality information |  |
Total loans | 88,649 | 84,858
Acquired Loans | Commercial and industrial | Special mention |  |
Credit quality information |  |
Total loans | 5,432 | 4,825
Acquired Loans | Commercial and industrial | Substandard |  |
Credit quality information |  |
Total loans | 2,299 | 1,222
Acquired Loans | Commercial and industrial | Doubtful |  |
Credit quality information |  |
Total loans | 341 | 303
Acquired Loans | Commercial and industrial | Commercial |  |
Credit quality information |  |
Total loans | 59,072 | 52,470
Acquired Loans | Commercial and industrial | Commercial | Pass |  |
Credit quality information |  |
Total loans | 51,184 | 46,120
Acquired Loans | Commercial and industrial | Commercial | Special mention |  |
Credit quality information |  |
Total loans | 5,432 | 4,825
Acquired Loans | Commercial and industrial | Commercial | Substandard |  |
Credit quality information |  |
Total loans | 2,115 | 1,222
Acquired Loans | Commercial and industrial | Commercial | Doubtful |  |
Credit quality information |  |
Total loans | 341 | 303
Acquired Loans | Commercial and industrial | Agricultural |  |
Credit quality information |  |
Total loans | 206 | 0
Acquired Loans | Commercial and industrial | Agricultural | Pass |  |
Credit quality information |  |
Total loans | 58 | 0
Acquired Loans | Commercial and industrial | Agricultural | Special mention |  |
Credit quality information |  |
Total loans | 0 | 0
Acquired Loans | Commercial and industrial | Agricultural | Substandard |  |
Credit quality information |  |
Total loans | 148 | 0
Acquired Loans | Commercial and industrial | Agricultural | Doubtful |  |
Credit quality information |  |
Total loans | 0 | 0
Acquired Loans | Commercial and industrial | Tax exempt |  |
Credit quality information |  |
Total loans | 37,443 | 38,738
Acquired Loans | Commercial and industrial | Tax exempt | Pass |  |
Credit quality information |  |
Total loans | 37,407 | 38,738
Acquired Loans | Commercial and industrial | Tax exempt | Special mention |  |
Credit quality information |  |
Total loans | 0 | 0
Acquired Loans | Commercial and industrial | Tax exempt | Substandard |  |
Credit quality information |  |
Total loans | 36 | 0
Acquired Loans | Commercial and industrial | Tax exempt | Doubtful |  |
Credit quality information |  |
Total loans | 0 | 0
Business Activities Loans |  |
Credit quality information |  |
Total loans | 1,835,230 | 1,630,897
Business Activities Loans | Special mention |  |
Credit quality information |  |
Total loans | 8,525 | 15,337
Business Activities Loans | Substandard |  |
Credit quality information |  |
Total loans | 26,055 | 7,810
Business Activities Loans | Doubtful |  |
Credit quality information |  |
Total loans | 0 | 0
Business Activities Loans | Non Accrual |  |
Credit quality information |  |
Total loans | 8,354 | 14,111
Business Activities Loans | Total classified |  |
Credit quality information |  |
Total loans | 34,409 | 21,921
Business Activities Loans | Total Criticized |  |
Credit quality information |  |
Total loans | 42,934 | 37,258
Business Activities Loans | Residential Real Estate And Consumer |  |
Credit quality information |  |
Financing receivable, net | 811,222 | 737,501
Business Activities Loans | Residential Real Estate And Consumer | Residential mortgages |  |
Credit quality information |  |
Financing receivable, net | 740,687 | 670,189
Business Activities Loans | Residential Real Estate And Consumer | Home equity |  |
Credit quality information |  |
Financing receivable, net | 59,368 | 57,898
Business Activities Loans | Residential Real Estate And Consumer | Other consumer |  |
Credit quality information |  |
Financing receivable, net | 11,167 | 9,414
Business Activities Loans | Commercial real estate |  |
Credit quality information |  |
Total loans | 697,438 | 579,734
Business Activities Loans | Commercial real estate | Pass |  |
Credit quality information |  |
Total loans | 677,943 | 556,066
Business Activities Loans | Commercial real estate | Special mention |  |
Credit quality information |  |
Total loans | 5,483 | 8,392
Business Activities Loans | Commercial real estate | Substandard |  |
Credit quality information |  |
Total loans | 12,304 | 13,914
Business Activities Loans | Commercial real estate | Doubtful |  |
Credit quality information |  |
Total loans | 1,708 | 1,362
Business Activities Loans | Commercial real estate | Construction and land development |  |
Credit quality information |  |
Total loans | 31,387 | 23,754
Business Activities Loans | Commercial real estate | Construction and land development | Pass |  |
Credit quality information |  |
Total loans | 31,057 | 23,680
Business Activities Loans | Commercial real estate | Construction and land development | Special mention |  |
Credit quality information |  |
Total loans | 0 | 73
Business Activities Loans | Commercial real estate | Construction and land development | Substandard |  |
Credit quality information |  |
Total loans | 330 | 0
Business Activities Loans | Commercial real estate | Construction and land development | Doubtful |  |
Credit quality information |  |
Total loans | 0 | 1
Business Activities Loans | Commercial real estate | Other commercial real estate |  |
Credit quality information |  |
Total loans | 666,051 | 555,980
Business Activities Loans | Commercial real estate | Other commercial real estate | Pass |  |
Credit quality information |  |
Total loans | 646,886 | 532,386
Business Activities Loans | Commercial real estate | Other commercial real estate | Special mention |  |
Credit quality information |  |
Total loans | 5,483 | 8,319
Business Activities Loans | Commercial real estate | Other commercial real estate | Substandard |  |
Credit quality information |  |
Total loans | 11,974 | 13,914
Business Activities Loans | Commercial real estate | Other commercial real estate | Doubtful |  |
Credit quality information |  |
Total loans | 1,708 | 1,361
Business Activities Loans | Commercial and industrial |  |
Credit quality information |  |
Total loans | 326,570 | 313,662
Business Activities Loans | Commercial and industrial | Pass |  |
Credit quality information |  |
Total loans | 307,129 | 304,621
Business Activities Loans | Commercial and industrial | Special mention |  |
Credit quality information |  |
Total loans | 3,042 | 6,945
Business Activities Loans | Commercial and industrial | Substandard |  |
Credit quality information |  |
Total loans | 15,646 | 1,346
Business Activities Loans | Commercial and industrial | Doubtful |  |
Credit quality information |  |
Total loans | 753 | 750
Business Activities Loans | Commercial and industrial | Commercial |  |
Credit quality information |  |
Total loans | 239,692 | 234,757
Business Activities Loans | Commercial and industrial | Commercial | Pass |  |
Credit quality information |  |
Total loans | 221,329 | 226,353
Business Activities Loans | Commercial and industrial | Commercial | Special mention |  |
Credit quality information |  |
Total loans | 2,744 | 6,730
Business Activities Loans | Commercial and industrial | Commercial | Substandard |  |
Credit quality information |  |
Total loans | 14,866 | 924
Business Activities Loans | Commercial and industrial | Commercial | Doubtful |  |
Credit quality information |  |
Total loans | 753 | 750
Business Activities Loans | Commercial and industrial | Agricultural |  |
Credit quality information |  |
Total loans | 20,018 | 22,317
Business Activities Loans | Commercial and industrial | Agricultural | Pass |  |
Credit quality information |  |
Total loans | 18,940 | 21,680
Business Activities Loans | Commercial and industrial | Agricultural | Special mention |  |
Credit quality information |  |
Total loans | 298 | 215
Business Activities Loans | Commercial and industrial | Agricultural | Substandard |  |
Credit quality information |  |
Total loans | 780 | 422
Business Activities Loans | Commercial and industrial | Agricultural | Doubtful |  |
Credit quality information |  |
Total loans | 0 | 0
Business Activities Loans | Commercial and industrial | Tax exempt |  |
Credit quality information |  |
Total loans | 66,860 | 56,588
Business Activities Loans | Commercial and industrial | Tax exempt | Pass |  |
Credit quality information |  |
Total loans | 66,860 | 56,588
Business Activities Loans | Commercial and industrial | Tax exempt | Special mention |  |
Credit quality information |  |
Total loans | 0 | 0
Business Activities Loans | Commercial and industrial | Tax exempt | Substandard |  |
Credit quality information |  |
Total loans | 0 | 0
Business Activities Loans | Commercial and industrial | Tax exempt | Doubtful |  |
Credit quality information |  |
Total loans | 0 | 0
Performing Financial Instruments | Acquired Loans | Residential Real Estate And Consumer |  |
Credit quality information |  |
Financing receivable, net | 472,022 | 516,943
Performing Financial Instruments | Acquired Loans | Residential Real Estate And Consumer | Residential mortgages |  |
Credit quality information |  |
Financing receivable, net | 407,811 | 470,497
Performing Financial Instruments | Acquired Loans | Residential Real Estate And Consumer | Home equity |  |
Credit quality information |  |
Financing receivable, net | 62,504 | 45,090
Performing Financial Instruments | Acquired Loans | Residential Real Estate And Consumer | Other consumer |  |
Credit quality information |  |
Financing receivable, net | 1,707 | 1,356
Performing Financial Instruments | Business Activities Loans | Residential Real Estate And Consumer |  |
Credit quality information |  |
Financing receivable, net | 807,224 | 732,952
Performing Financial Instruments | Business Activities Loans | Residential Real Estate And Consumer | Residential mortgages |  |
Credit quality information |  |
Financing receivable, net | 737,325 | 665,976
Performing Financial Instruments | Business Activities Loans | Residential Real Estate And Consumer | Home equity |  |
Credit quality information |  |
Financing receivable, net | 58,753 | 57,652
Performing Financial Instruments | Business Activities Loans | Residential Real Estate And Consumer | Other consumer |  |
Credit quality information |  |
Financing receivable, net | 11,146 | 9,324
Nonperforming Financial Instruments | Acquired Loans | Residential Real Estate And Consumer |  |
Credit quality information |  |
Financing receivable, net | 3,896 | 4,214
Nonperforming Financial Instruments | Acquired Loans | Residential Real Estate And Consumer | Residential mortgages |  |
Credit quality information |  |
Financing receivable, net | 3,359 | 4,012
Nonperforming Financial Instruments | Acquired Loans | Residential Real Estate And Consumer | Home equity |  |
Credit quality information |  |
Financing receivable, net | 529 | 201
Nonperforming Financial Instruments | Acquired Loans | Residential Real Estate And Consumer | Other consumer |  |
Credit quality information |  |
Financing receivable, net | 8 | 1
Nonperforming Financial Instruments | Business Activities Loans | Residential Real Estate And Consumer |  |
Credit quality information |  |
Financing receivable, net | 3,998 | 4,549
Nonperforming Financial Instruments | Business Activities Loans | Residential Real Estate And Consumer | Residential mortgages |  |
Credit quality information |  |
Financing receivable, net | 3,362 | 4,213
Nonperforming Financial Instruments | Business Activities Loans | Residential Real Estate And Consumer | Home equity |  |
Credit quality information |  |
Financing receivable, net | 615 | 246
Nonperforming Financial Instruments | Business Activities Loans | Residential Real Estate And Consumer | Other consumer |  |
Credit quality information |  |
Financing receivable, net | $ 21 | $ 90

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