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LOANS AND ALLOWANCE FOR CREDIT LOSSES ON LOANS (Loan Aging Analysis by Portfolio Segment) (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Financing Receivable, Past Due [Line Items]
Loans outstanding	$ 4,885,086	$ 4,115,259
Loans 90 Days Past Due and Accruing	0	0
Commercial real estate - non-owner-occupied
Financing Receivable, Past Due [Line Items]
Loans outstanding	1,685,852	1,387,252
Loans 90 Days Past Due and Accruing	0	0
Commercial real estate - owner-occupied
Financing Receivable, Past Due [Line Items]
Loans outstanding	381,246	324,712
Loans 90 Days Past Due and Accruing		0
Commercial
Financing Receivable, Past Due [Line Items]
Loans outstanding	487,409	382,785
Loans 90 Days Past Due and Accruing	0	0
Residential real estate
Financing Receivable, Past Due [Line Items]
Loans outstanding	2,028,062	1,752,249
Loans 90 Days Past Due and Accruing	0	0
Home equity
Financing Receivable, Past Due [Line Items]
Loans outstanding	283,491	253,251
Loans 90 Days Past Due and Accruing	0	0
Consumer
Financing Receivable, Past Due [Line Items]
Loans outstanding	19,026	15,010
Loans 90 Days Past Due and Accruing	0	0
Total Past Due
Financing Receivable, Past Due [Line Items]
Loans outstanding	7,087	5,855
Total Past Due | Commercial real estate - non-owner-occupied
Financing Receivable, Past Due [Line Items]
Loans outstanding	158	189
Total Past Due | Commercial real estate - owner-occupied
Financing Receivable, Past Due [Line Items]
Loans outstanding	481	1,060
Total Past Due | Commercial
Financing Receivable, Past Due [Line Items]
Loans outstanding	1,954	2,186
Total Past Due | Residential real estate
Financing Receivable, Past Due [Line Items]
Loans outstanding	3,640	1,640
Total Past Due | Home equity
Financing Receivable, Past Due [Line Items]
Loans outstanding	713	694
Total Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Loans outstanding	141	86
30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans outstanding	2,598	1,333
30-59 Days Past Due | Commercial real estate - non-owner-occupied
Financing Receivable, Past Due [Line Items]
Loans outstanding	29	59
30-59 Days Past Due | Commercial real estate - owner-occupied
Financing Receivable, Past Due [Line Items]
Loans outstanding	313	85
30-59 Days Past Due | Commercial
Financing Receivable, Past Due [Line Items]
Loans outstanding	331	373
30-59 Days Past Due | Residential real estate
Financing Receivable, Past Due [Line Items]
Loans outstanding	1,640	333
30-59 Days Past Due | Home equity
Financing Receivable, Past Due [Line Items]
Loans outstanding	204	428
30-59 Days Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Loans outstanding	81	55
60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Loans outstanding	1,998	1,297
60-89 Days Past Due | Commercial real estate - non-owner-occupied
Financing Receivable, Past Due [Line Items]
Loans outstanding	0	0
60-89 Days Past Due | Commercial real estate - owner-occupied
Financing Receivable, Past Due [Line Items]
Loans outstanding	38	545
60-89 Days Past Due | Commercial
Financing Receivable, Past Due [Line Items]
Loans outstanding	927	265
60-89 Days Past Due | Residential real estate
Financing Receivable, Past Due [Line Items]
Loans outstanding	798	333
60-89 Days Past Due | Home equity
Financing Receivable, Past Due [Line Items]
Loans outstanding	177	141
60-89 Days Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Loans outstanding	58	13
90 Days or Greater Past Due
Financing Receivable, Past Due [Line Items]
Loans outstanding	2,491	3,225
90 Days or Greater Past Due | Commercial real estate - non-owner-occupied
Financing Receivable, Past Due [Line Items]
Loans outstanding	129	130
90 Days or Greater Past Due | Commercial real estate - owner-occupied
Financing Receivable, Past Due [Line Items]
Loans outstanding	130	430
90 Days or Greater Past Due | Commercial
Financing Receivable, Past Due [Line Items]
Loans outstanding	696	1,548
90 Days or Greater Past Due | Residential real estate
Financing Receivable, Past Due [Line Items]
Loans outstanding	1,202	974
90 Days or Greater Past Due | Home equity
Financing Receivable, Past Due [Line Items]
Loans outstanding	332	125
90 Days or Greater Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Loans outstanding	2	18
Current
Financing Receivable, Past Due [Line Items]
Loans outstanding	4,877,999	4,109,404
Current | Commercial real estate - non-owner-occupied
Financing Receivable, Past Due [Line Items]
Loans outstanding	1,685,694	1,387,063
Current | Commercial real estate - owner-occupied
Financing Receivable, Past Due [Line Items]
Loans outstanding	380,765	323,652
Current | Commercial
Financing Receivable, Past Due [Line Items]
Loans outstanding	485,455	380,599
Current | Residential real estate
Financing Receivable, Past Due [Line Items]
Loans outstanding	2,024,422	1,750,609
Current | Home equity
Financing Receivable, Past Due [Line Items]
Loans outstanding	282,778	252,557
Current | Consumer
Financing Receivable, Past Due [Line Items]
Loans outstanding	$ 18,885	$ 14,924

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