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LOANS AND ALLOWANCE FOR CREDIT LOSSES ON LOANS (Loan Aging Analysis by Portfolio Segment) (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | $ 3,315,303 | $ 3,219,822
Loans 90 Days Past Due and Accruing | 0 | 0
Commercial real estate - non owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 1,128,560 | 1,097,975
Loans 90 Days Past Due and Accruing | 0 | 0
Commercial real estate - owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 291,117 | 271,495
Loans 90 Days Past Due and Accruing |  | 0
Commercial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 352,533 | 381,494
Loans 90 Days Past Due and Accruing | 0 | 0
SBA PPP Portfolio Segment |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 81,959 | 135,095
Loans 90 Days Past Due and Accruing | 0 | 0
Residential Real Estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 1,222,084 | 1,054,798
Loans 90 Days Past Due and Accruing | 0 | 0
Home Equity |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 218,797 | 258,573
Loans 90 Days Past Due and Accruing | 0 | 0
Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 20,253 | 20,392
Loans 90 Days Past Due and Accruing | 0 | 0
Total Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 5,383 | 8,787
Total Past Due | Commercial real estate - non owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 52 | 223
Total Past Due | Commercial real estate - owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 133 | 146
Total Past Due | Commercial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 1,370 | 1,287
Total Past Due | SBA PPP Portfolio Segment |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 0 | 0
Total Past Due | Residential Real Estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 2,454 | 5,044
Total Past Due | Home Equity |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 1,293 | 1,924
Total Past Due | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 81 | 163
30-59 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 2,113 | 2,362
30-59 Days Past Due | Commercial real estate - non owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 0 | 0
30-59 Days Past Due | Commercial real estate - owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 86 | 99
30-59 Days Past Due | Commercial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 557 | 430
30-59 Days Past Due | SBA PPP Portfolio Segment |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 0 | 0
30-59 Days Past Due | Residential Real Estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 1,056 | 1,406
30-59 Days Past Due | Home Equity |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 369 | 335
30-59 Days Past Due | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 45 | 92
60-89 Days Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 278 | 1,393
60-89 Days Past Due | Commercial real estate - non owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 0 | 50
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 | 0 | 0
60-89 Days Past Due | SBA PPP Portfolio Segment |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 0 | 0
60-89 Days Past Due | Residential Real Estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 240 | 1,103
60-89 Days Past Due | Home Equity |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 30 | 173
60-89 Days Past Due | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 8 | 67
90 Days or Greater Past Due |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 2,992 | 5,032
90 Days or Greater Past Due | Commercial real estate - non owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 52 | 173
90 Days or Greater Past Due | Commercial real estate - owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 47 | 47
90 Days or Greater Past Due | Commercial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 813 | 857
90 Days or Greater Past Due | SBA PPP Portfolio Segment |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 0 | 0
90 Days or Greater Past Due | Residential Real Estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 1,158 | 2,535
90 Days or Greater Past Due | Home Equity |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 894 | 1,416
90 Days or Greater Past Due | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 28 | 4
Current |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 3,309,920 | 3,211,035
Current | Commercial real estate - non owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 1,128,508 | 1,097,752
Current | Commercial real estate - owner-occupied |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 290,984 | 271,349
Current | Commercial |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 351,163 | 380,207
Current | SBA PPP Portfolio Segment |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 81,959 | 135,095
Current | Residential Real Estate |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 1,219,630 | 1,049,754
Current | Home Equity |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | 217,504 | 256,649
Current | Consumer |  |
Financing Receivable, Past Due [Line Items] |  |
Loans outstanding | $ 20,172 | $ 20,229

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