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LOANS AND ALLOWANCE FOR CREDIT LOSSES - Loans by Credit Risk Rating (Details) - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Credit quality information |  |
2021 | $ 138,893 |
2020 | 465,046 |
2019 | 358,117 |
2018 | 245,992 |
2017 | 345,062 |
Prior | 997,954 |
Total | 2,527,411 | $ 2,543,803
Total | 2,551,064 | 2,562,885
Total commercial real estate |  |
Credit quality information |  |
Total |  | 1,084,381
Total commercial and industrial |  |
Credit quality information |  |
Total |  | 441,069
Residential real estate |  |
Credit quality information |  |
Total |  | 923,891
Consumer |  |
Credit quality information |  |
Total |  | 113,544
Performing |  |
Credit quality information |  |
Total |  | 1,026,939
Performing | Residential real estate |  |
Credit quality information |  |
Total |  | 914,749
Performing | Consumer |  |
Credit quality information |  |
Total |  | 112,190
Nonperforming |  |
Credit quality information |  |
Total |  | 10,496
Nonperforming | Residential real estate |  |
Credit quality information |  |
Total |  | 9,142
Nonperforming | Consumer |  |
Credit quality information |  |
Total |  | 1,354
Pass |  |
Credit quality information |  |
Total |  | 1,475,789
Pass | Total commercial real estate |  |
Credit quality information |  |
Total |  | 1,053,773
Pass | Total commercial and industrial |  |
Credit quality information |  |
Total |  | 422,016
Special mention |  |
Credit quality information |  |
Total |  | 8,846
Special mention | Total commercial real estate |  |
Credit quality information |  |
Total |  | 6,075
Special mention | Total commercial and industrial |  |
Credit quality information |  |
Total |  | 2,771
Substandard |  |
Credit quality information |  |
Total |  | 37,447
Substandard | Total commercial real estate |  |
Credit quality information |  |
Total |  | 22,267
Substandard | Total commercial and industrial |  |
Credit quality information |  |
Total |  | 15,180
Doubtful |  |
Credit quality information |  |
Total |  | 3,365
Doubtful | Total commercial real estate |  |
Credit quality information |  |
Total |  | 2,265
Doubtful | Total commercial and industrial |  |
Credit quality information |  |
Total |  | 1,100
Loss |  |
Credit quality information |  |
Total |  | 3
Loss | Total commercial real estate |  |
Credit quality information |  |
Total |  | 1
Loss | Total commercial and industrial |  |
Credit quality information |  |
Total |  | 2
Commercial construction | Total commercial loans |  |
Credit quality information |  |
2021 | 1,262 |
2020 | 61,092 |
2019 | 29,027 |
2018 | 26,083 |
Total | 117,464 |
Total | 117,464 | 117,882
Commercial construction | Pass | Total commercial loans |  |
Credit quality information |  |
2021 | 1,262 |
2020 | 61,092 |
2019 | 29,027 |
2018 | 26,083 |
Total | 117,464 |
Commercial real estate owner occupied | Total commercial real estate |  |
Credit quality information |  |
2021 | 915 |
2020 | 14,931 |
2019 | 35,226 |
2018 | 31,111 |
2017 | 21,849 |
Prior | 129,815 |
Total | 233,847 |
Total | 233,847 | 219,217
Commercial real estate owner occupied | Pass | Total commercial real estate |  |
Credit quality information |  |
2021 | 915 |
2020 | 14,931 |
2019 | 34,446 |
2018 | 30,661 |
2017 | 21,587 |
Prior | 118,206 |
Total | 220,746 |
Commercial real estate owner occupied | Special mention | Total commercial real estate |  |
Credit quality information |  |
2019 | 780 |
Prior | 1,102 |
Total | 1,882 |
Commercial real estate owner occupied | Substandard | Total commercial real estate |  |
Credit quality information |  |
2018 | 262 |
2017 | 262 |
Prior | 10,319 |
Total | 10,843 |
Commercial real estate owner occupied | Doubtful | Total commercial real estate |  |
Credit quality information |  |
2018 | 188 |
Prior | 188 |
Total | 376 |
Commercial real estate non-owner occupied | Total commercial real estate |  |
Credit quality information |  |
2021 | 36,535 |
2020 | 153,240 |
2019 | 121,209 |
2018 | 42,746 |
2017 | 155,955 |
Prior | 223,822 |
Total | 733,507 |
Total | 733,507 | 716,776
Commercial real estate non-owner occupied | Pass | Total commercial real estate |  |
Credit quality information |  |
2021 | 36,535 |
2020 | 153,240 |
2019 | 121,209 |
2018 | 42,460 |
2017 | 155,787 |
Prior | 218,391 |
Total | 727,622 |
Commercial real estate non-owner occupied | Special mention | Total commercial real estate |  |
Credit quality information |  |
2018 | 118 |
Prior | 1,779 |
Total | 1,897 |
Commercial real estate non-owner occupied | Substandard | Total commercial real estate |  |
Credit quality information |  |
2018 | 168 |
2017 | 168 |
Prior | 3,463 |
Total | 3,799 |
Commercial real estate non-owner occupied | Doubtful | Total commercial real estate |  |
Credit quality information |  |
Prior | 189 |
Total | 189 |
Tax exempt |  |
Credit quality information |  |
2021 | 678 |
2020 | 1,845 |
2019 | 1,131 |
2018 | 14,840 |
2017 | 5,470 |
Prior | 22,577 |
Total | 46,541 |
Total | 46,541 | 47,862
Tax exempt | Pass |  |
Credit quality information |  |
2021 | 678 |
2020 | 1,845 |
2019 | 1,131 |
2018 | 14,840 |
2017 | 5,470 |
Prior | 22,577 |
Total | 46,541 |
Commercial and industrial | Total commercial and industrial |  |
Credit quality information |  |
2021 | 59,772 |
2020 | 87,481 |
2019 | 43,269 |
2018 | 35,083 |
2017 | 67,192 |
Prior | 83,598 |
Total | 376,395 |
Total | 376,395 | 355,684
Commercial and industrial | Pass | Total commercial and industrial |  |
Credit quality information |  |
2021 | 59,576 |
2020 | 87,130 |
2019 | 41,814 |
2018 | 19,119 |
2017 | 64,289 |
Prior | 80,963 |
Total | 352,891 |
Commercial and industrial | Special mention | Total commercial and industrial |  |
Credit quality information |  |
2021 | 196 |
2020 | 351 |
2019 | 844 |
2018 | 744 |
2017 | 2,683 |
Prior | 1,150 |
Total | 5,969 |
Commercial and industrial | Substandard | Total commercial and industrial |  |
Credit quality information |  |
2019 | 611 |
2018 | 15,220 |
2017 | 88 |
Prior | 1,039 |
Total | 16,958 |
Commercial and industrial | Doubtful | Total commercial and industrial |  |
Credit quality information |  |
2017 | 131 |
Prior | 445 |
Total | 576 |
Residential mortgages | Residential real estate |  |
Credit quality information |  |
2021 | 36,563 |
2020 | 132,520 |
2019 | 114,920 |
2018 | 86,316 |
2017 | 85,993 |
Prior | 483,815 |
Total | 940,127 |
Residential mortgages | Performing | Residential real estate |  |
Credit quality information |  |
2021 | 36,563 |
2020 | 132,520 |
2019 | 114,920 |
2018 | 86,017 |
2017 | 85,719 |
Prior | 475,246 |
Total | 930,985 |
Residential mortgages | Nonperforming | Residential real estate |  |
Credit quality information |  |
2018 | 299 |
2017 | 274 |
Prior | 8,569 |
Total | 9,142 |
Home equity |  |
Credit quality information |  |
2021 | 2,137 |
2020 | 11,009 |
2019 | 11,783 |
2018 | 8,800 |
2017 | 8,183 |
Prior | 51,713 |
Total | 93,625 | $ 100,096
Home equity | Performing |  |
Credit quality information |  |
2021 | 2,137 |
2020 | 11,009 |
2019 | 11,783 |
2018 | 8,800 |
2017 | 8,118 |
Prior | 50,434 |
Total | 92,281 |
Home equity | Nonperforming |  |
Credit quality information |  |
2017 | 65 |
Prior | 1,279 |
Total | 1,344 |
Consumer other | Consumer |  |
Credit quality information |  |
2021 | 1,030 |
2020 | 2,928 |
2019 | 1,552 |
2018 | 1,013 |
2017 | 420 |
Prior | 2,615 |
Total | 9,558 |
Consumer other | Performing | Consumer |  |
Credit quality information |  |
2021 | 1,030 |
2020 | 2,928 |
2019 | 1,552 |
2018 | 1,013 |
2017 | 420 |
Prior | 2,605 |
Total | 9,548 |
Consumer other | Nonperforming | Consumer |  |
Credit quality information |  |
Prior | 10 |
Total | $ 10 |

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