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LOANS AND ALLOWANCE FOR CREDIT LOSSES ON LOANS (Loan Aging Analysis by Portfolio Segment) (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | $ 4,116,729 | $ 4,098,094
Loans 90 Days Past Due and Accruing | 0 | 0
Commercial real estate - non-owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 1,387,593 | 1,370,446
Loans 90 Days Past Due and Accruing | 0 | 0
Gross loans | 1,387,593 | 1,370,446
Commercial real estate - owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 320,330 | 301,860
Loans 90 Days Past Due and Accruing |  | 0
Gross loans | 320,330 | 301,860
Commercial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 382,507 | 403,901
Loans 90 Days Past Due and Accruing | 0 | 0
Gross loans | 382,507 | 403,901
Residential real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 1,762,395 | 1,763,378
Loans 90 Days Past Due and Accruing | 0 | 0
Gross loans | 1,762,395 | 1,763,378
Home equity |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 247,968 | 240,341
Loans 90 Days Past Due and Accruing | 0 | 0
Gross loans | 247,968 | 240,341
Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 15,936 | 18,168
Loans 90 Days Past Due and Accruing | 0 | 0
Gross loans | 15,936 | 18,168
Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 5,184 | 8,535
Total Past Due | Commercial real estate - non-owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 130 | 269
Total Past Due | Commercial real estate - owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 239 | 655
Total Past Due | Commercial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 2,489 | 3,507
Total Past Due | Residential real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 1,597 | 2,733
Total Past Due | Home equity |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 655 | 1,273
Total Past Due | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 74 | 98
30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 1,198 | 3,775
30-59 Days Past Due | Commercial real estate - non-owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 0 | 44
30-59 Days Past Due | Commercial real estate - owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 239 | 655
30-59 Days Past Due | Commercial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 386 | 1,153
30-59 Days Past Due | Residential real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 299 | 1,317
30-59 Days Past Due | Home equity |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 212 | 521
30-59 Days Past Due | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 62 | 85
60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 1,411 | 2,021
60-89 Days Past Due | Commercial real estate - non-owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 0 | 41
60-89 Days Past Due | Commercial real estate - owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 0 | 0
60-89 Days Past Due | Commercial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 984 | 1,199
60-89 Days Past Due | Residential real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 261 | 322
60-89 Days Past Due | Home equity |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 159 | 451
60-89 Days Past Due | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 7 | 8
90 Days or Greater Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 2,575 | 2,739
90 Days or Greater Past Due | Commercial real estate - non-owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 130 | 184
90 Days or Greater Past Due | Commercial real estate - owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 0 | 0
90 Days or Greater Past Due | Commercial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 1,119 | 1,155
90 Days or Greater Past Due | Residential real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 1,037 | 1,094
90 Days or Greater Past Due | Home equity |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 284 | 301
90 Days or Greater Past Due | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 5 | 5
Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 4,111,545 | 4,089,559
Current | Commercial real estate - non-owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 1,387,463 | 1,370,177
Current | Commercial real estate - owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 320,091 | 301,205
Current | Commercial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 380,018 | 400,394
Current | Residential real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 1,760,798 | 1,760,645
Current | Home equity |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 247,313 | 239,068
Current | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 15,862 | 18,070
Commercial |  |
Financing Receivable, Past Due [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 63,122 | 42,164
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 31,023 | 54,911
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 46,740 | 56,550
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 32,905 | 25,302
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 20,132 | 26,575
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 38,962 | 36,897
Financing Receivable, Revolving | 112,264 | 122,194
Financing Receivable, Revolving, Converted to Term Loan | 37,359 | 39,308
Gross loans | 382,507 | 403,901
Commercial | Doubtful |  |
Financing Receivable, Past Due [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 0 | 0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0 | 0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 0 | 0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 0 | 0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 0 | 0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 | 0
Financing Receivable, Revolving | 0 | 0
Financing Receivable, Revolving, Converted to Term Loan | 0 | 0
Gross loans | 0 | 0
Residential real estate |  |
Financing Receivable, Past Due [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 95,442 | 160,315
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 161,383 | 539,835
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 515,182 | 541,943
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 511,962 | 220,943
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 210,721 | 71,006
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 266,126 | 228,580
Financing Receivable, Revolving | 397 | 370
Financing Receivable, Revolving, Converted to Term Loan | 1,182 | 386
Gross loans | 1,762,395 | 1,763,378
Residential real estate | Doubtful |  |
Financing Receivable, Past Due [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 0 | 0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0 | 0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 0 | 0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 0 | 0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 0 | 0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 | 0
Financing Receivable, Revolving | 0 | 0
Financing Receivable, Revolving, Converted to Term Loan | 0 | 0
Gross loans | 0 | 0
Commercial real estate - non-owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 73,912 | 111,756
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 99,653 | 365,227
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 326,062 | 296,152
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 281,030 | 149,344
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 110,013 | 116,924
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 496,923 | 331,043
Financing Receivable, Revolving | 0 | 0
Financing Receivable, Revolving, Converted to Term Loan | 0 | 0
Gross loans | 1,387,593 | 1,370,446
Commercial real estate - non-owner-occupied | Doubtful |  |
Financing Receivable, Past Due [Line Items] |  |
Financing Receivable, Year One, Originated, Current Fiscal Year | 0 | 0
Financing Receivable, Year Two, Originated, Fiscal Year before Current Fiscal Year | 0 | 0
Financing Receivable, Year Three, Originated, Two Years before Current Fiscal Year | 0 | 0
Financing Receivable, Year Four, Originated, Three Years before Current Fiscal Year | 0 | 0
Financing Receivable, Year Five, Originated, Four Years before Current Fiscal Year | 0 | 0
Financing Receivable, Originated, More than Five Years before Current Fiscal Year | 0 | 0
Financing Receivable, Revolving | 0 | 0
Financing Receivable, Revolving, Converted to Term Loan | 0 | 0
Gross loans | $ 0 | $ 0

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