LOANS AND CREDIT QUALITY (Class and Credit Indicator) (Details) - USD ($) $ in Thousands | 3 Months Ended | |
Mar. 31, 2023 | Dec. 31, 2022 |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | $ 74,123 | $ 1,004,473 |
Fiscal year before current fiscal year | 1,028,674 | 1,293,071 |
Two years before current fiscal year | 1,271,125 | 691,126 |
Three years before current fiscal year | 671,962 | 414,136 |
Four years before current fiscal year | 392,067 | 288,522 |
Five years before current fiscal year | 1,321,470 | 1,063,474 |
Amortized Cost of Revolving Loans | 797,976 | 800,664 |
Total | 5,557,397 | 5,555,466 |
Loans and leases, gross | 5,557,946 | 5,556,312 |
Net deferred costs (income) | (549) | (846) |
Total loans, net of deferred fees and costs | 5,557,397 | 5,555,466 |
Financing Receivable, Allowance For Credit Loss, Write Off, By Origination Year [Abstract] | | |
Year-to-date gross charge-offs, Current fiscal year | 0 | |
Year-to-date gross charge-offs, fiscal year before current fiscal year | 1,048 | |
Year-to-date gross charge-offs, two years before current fiscal year | 1,218 | |
Year-to-date gross charge-offs, three years before current fiscal year | 200 | |
Year-to-date gross charge-offs, four years before current fiscal year | 371 | |
Year-to-date gross charge-offs, five years before current fiscal year | 628 | |
Year-to-date gross charge-offs, Amortized Cost of Revolving Loans | 0 | |
Year-to-date gross charge-offs, Total | 3,465 | |
Accruing Loans 30 - 59 Days Past Due | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Total | 11,955 | 8,193 |
Commercial, financial and agricultural: | Small Business Administration Paycheck Protection Program | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 0 | 0 |
Fiscal year before current fiscal year | 0 | 2,546 |
Two years before current fiscal year | 0 | 9 |
Three years before current fiscal year | 1,813 | 0 |
Four years before current fiscal year | 8 | 0 |
Five years before current fiscal year | 0 | 0 |
Amortized Cost of Revolving Loans | 0 | 0 |
Total | 1,821 | 2,555 |
Loans and leases, gross | 1,883 | 2,654 |
Commercial, financial and agricultural: | Small Business Administration Paycheck Protection Program | Accruing Loans 30 - 59 Days Past Due | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Total | 0 | 471 |
Commercial, financial and agricultural: | Small Business Administration Paycheck Protection Program | Pass | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 0 | 0 |
Fiscal year before current fiscal year | 0 | 2,546 |
Two years before current fiscal year | 0 | 9 |
Three years before current fiscal year | 1,813 | 0 |
Four years before current fiscal year | 8 | 0 |
Five years before current fiscal year | 0 | 0 |
Amortized Cost of Revolving Loans | 0 | 0 |
Total | 1,821 | 2,555 |
Commercial, financial and agricultural: | Other | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 15,746 | 79,944 |
Fiscal year before current fiscal year | 92,071 | 102,121 |
Two years before current fiscal year | 100,019 | 42,363 |
Three years before current fiscal year | 39,965 | 54,508 |
Four years before current fiscal year | 56,150 | 39,251 |
Five years before current fiscal year | 174,464 | 149,165 |
Amortized Cost of Revolving Loans | 76,649 | 76,595 |
Total | 555,064 | 543,947 |
Loans and leases, gross | 555,508 | 544,495 |
Financing Receivable, Allowance For Credit Loss, Write Off, By Origination Year [Abstract] | | |
Year-to-date gross charge-offs, Current fiscal year | 0 | |
Year-to-date gross charge-offs, fiscal year before current fiscal year | 144 | |
Year-to-date gross charge-offs, two years before current fiscal year | 32 | |
Year-to-date gross charge-offs, three years before current fiscal year | 0 | |
Year-to-date gross charge-offs, four years before current fiscal year | 191 | |
Year-to-date gross charge-offs, five years before current fiscal year | 412 | |
Year-to-date gross charge-offs, Amortized Cost of Revolving Loans | 0 | |
Year-to-date gross charge-offs, Total | 779 | |
Commercial, financial and agricultural: | Other | Accruing Loans 30 - 59 Days Past Due | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Total | 1,114 | 546 |
Commercial, financial and agricultural: | Other | Special Mention | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 0 | 2,206 |
Fiscal year before current fiscal year | 1,025 | 350 |
Two years before current fiscal year | 326 | 172 |
Three years before current fiscal year | 158 | 1,011 |
Four years before current fiscal year | 866 | 29 |
Five years before current fiscal year | 3 | 0 |
Amortized Cost of Revolving Loans | 0 | 99 |
Total | 2,378 | 3,867 |
Commercial, financial and agricultural: | Other | Substandard | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 0 | 188 |
Fiscal year before current fiscal year | 198 | 176 |
Two years before current fiscal year | 191 | 833 |
Three years before current fiscal year | 786 | 256 |
Four years before current fiscal year | 223 | 116 |
Five years before current fiscal year | 7,213 | 7,215 |
Amortized Cost of Revolving Loans | 99 | 30 |
Total | 8,710 | 8,814 |
Commercial, financial and agricultural: | Other | Pass | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 15,746 | 77,550 |
Fiscal year before current fiscal year | 90,848 | 101,595 |
Two years before current fiscal year | 99,502 | 41,358 |
Three years before current fiscal year | 39,021 | 53,241 |
Four years before current fiscal year | 55,061 | 39,106 |
Five years before current fiscal year | 167,248 | 141,950 |
Amortized Cost of Revolving Loans | 76,550 | 76,466 |
Total | 543,976 | 531,266 |
Real Estate | Construction | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 0 | 25,663 |
Fiscal year before current fiscal year | 43,148 | 66,294 |
Two years before current fiscal year | 72,759 | 23,384 |
Three years before current fiscal year | 17,634 | 3,083 |
Four years before current fiscal year | 3,051 | 15,207 |
Five years before current fiscal year | 31,741 | 18,048 |
Amortized Cost of Revolving Loans | 13,141 | 15,044 |
Total | 181,474 | 166,723 |
Loans and leases, gross | 182,091 | 167,366 |
Real Estate | Construction | Accruing Loans 30 - 59 Days Past Due | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Total | 0 | 0 |
Real Estate | Construction | Special Mention | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | | 0 |
Fiscal year before current fiscal year | | 417 |
Two years before current fiscal year | | 0 |
Three years before current fiscal year | | 0 |
Four years before current fiscal year | | 898 |
Five years before current fiscal year | | 0 |
Amortized Cost of Revolving Loans | | 0 |
Total | | 1,315 |
Real Estate | Construction | Substandard | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 0 | 0 |
Fiscal year before current fiscal year | 0 | 4,850 |
Two years before current fiscal year | 5,264 | 0 |
Three years before current fiscal year | 0 | 696 |
Four years before current fiscal year | 688 | 0 |
Five years before current fiscal year | 0 | 0 |
Amortized Cost of Revolving Loans | 0 | 0 |
Total | 5,952 | 5,546 |
Real Estate | Construction | Pass | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 0 | 25,663 |
Fiscal year before current fiscal year | 43,148 | 61,027 |
Two years before current fiscal year | 67,495 | 23,384 |
Three years before current fiscal year | 17,634 | 2,387 |
Four years before current fiscal year | 2,363 | 14,309 |
Five years before current fiscal year | 31,741 | 18,048 |
Amortized Cost of Revolving Loans | 13,141 | 15,044 |
Total | 175,522 | 159,862 |
Real Estate | Home Equity | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 2,621 | 34,973 |
Fiscal year before current fiscal year | 34,091 | 23,772 |
Two years before current fiscal year | 22,823 | 10,520 |
Three years before current fiscal year | 10,251 | 7,463 |
Four years before current fiscal year | 7,139 | 6,958 |
Five years before current fiscal year | 19,792 | 12,180 |
Amortized Cost of Revolving Loans | 647,191 | 643,514 |
Total | 743,908 | 739,380 |
Loans and leases, gross | 741,894 | 737,386 |
Real Estate | Home Equity | Accruing Loans 30 - 59 Days Past Due | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Total | 442 | 1,540 |
Real Estate | Home Equity | Special Mention | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | | 0 |
Fiscal year before current fiscal year | | 0 |
Two years before current fiscal year | | 0 |
Three years before current fiscal year | | 0 |
Four years before current fiscal year | | 0 |
Five years before current fiscal year | | 0 |
Amortized Cost of Revolving Loans | | 198 |
Total | | 198 |
Real Estate | Home Equity | Substandard | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 0 | 0 |
Fiscal year before current fiscal year | 0 | 0 |
Two years before current fiscal year | 0 | 0 |
Three years before current fiscal year | 0 | 0 |
Four years before current fiscal year | 73 | 78 |
Five years before current fiscal year | 638 | 453 |
Amortized Cost of Revolving Loans | 0 | 39 |
Total | 711 | 570 |
Real Estate | Home Equity | Pass | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 2,621 | 34,973 |
Fiscal year before current fiscal year | 34,091 | 23,772 |
Two years before current fiscal year | 22,823 | 10,520 |
Three years before current fiscal year | 10,251 | 7,463 |
Four years before current fiscal year | 7,066 | 6,880 |
Five years before current fiscal year | 19,154 | 11,727 |
Amortized Cost of Revolving Loans | 647,191 | 643,277 |
Total | 743,197 | 738,612 |
Real Estate | Commercial mortgage | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Total | 1,361,632 | 1,363,075 |
Real Estate | Commercial mortgage | Accruing Loans 30 - 59 Days Past Due | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Total | 0 | 160 |
Real Estate | Residential Mortgage | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 27,065 | 279,146 |
Fiscal year before current fiscal year | 276,052 | 636,756 |
Two years before current fiscal year | 631,544 | 435,876 |
Three years before current fiscal year | 431,022 | 154,906 |
Four years before current fiscal year | 153,042 | 58,934 |
Five years before current fiscal year | 422,505 | 375,381 |
Amortized Cost of Revolving Loans | 0 | 0 |
Total | 1,941,230 | 1,940,999 |
Loans and leases, gross | 1,940,639 | 1,940,456 |
Real Estate | Residential Mortgage | Substandard | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 0 | 0 |
Fiscal year before current fiscal year | 0 | 0 |
Two years before current fiscal year | 0 | 948 |
Three years before current fiscal year | 941 | 0 |
Four years before current fiscal year | 0 | 503 |
Five years before current fiscal year | 3,445 | 3,864 |
Amortized Cost of Revolving Loans | 0 | 0 |
Total | 4,386 | 5,315 |
Real Estate | Residential Mortgage | Pass | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 27,065 | 279,146 |
Fiscal year before current fiscal year | 276,052 | 636,756 |
Two years before current fiscal year | 631,544 | 434,928 |
Three years before current fiscal year | 430,081 | 154,906 |
Four years before current fiscal year | 153,042 | 58,431 |
Five years before current fiscal year | 419,060 | 371,517 |
Amortized Cost of Revolving Loans | 0 | 0 |
Total | 1,936,844 | 1,935,684 |
Real Estate | Commercial Mortgage | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 6,236 | |
Fiscal year before current fiscal year | 235,341 | |
Two years before current fiscal year | 217,398 | |
Three years before current fiscal year | 118,627 | |
Four years before current fiscal year | 128,286 | |
Five years before current fiscal year | 646,829 | |
Amortized Cost of Revolving Loans | 8,915 | |
Total | 1,361,632 | |
Loans and leases, gross | 1,363,507 | 1,364,998 |
Real Estate | Commercial Mortgage | Special Mention | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 0 | 0 |
Fiscal year before current fiscal year | 0 | 0 |
Two years before current fiscal year | 0 | 0 |
Three years before current fiscal year | 0 | 11,388 |
Four years before current fiscal year | 11,169 | 0 |
Five years before current fiscal year | 13,174 | 16,082 |
Amortized Cost of Revolving Loans | 0 | 0 |
Total | 24,343 | 27,470 |
Real Estate | Commercial Mortgage | Substandard | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 0 | 0 |
Fiscal year before current fiscal year | 0 | 10,149 |
Two years before current fiscal year | 10,140 | 0 |
Three years before current fiscal year | 0 | 1,700 |
Four years before current fiscal year | 1,691 | 2,133 |
Five years before current fiscal year | 10,297 | 8,103 |
Amortized Cost of Revolving Loans | 0 | 0 |
Total | 22,128 | 22,085 |
Real Estate | Commercial Mortgage | Pass | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 6,236 | 226,137 |
Fiscal year before current fiscal year | 235,341 | 208,230 |
Two years before current fiscal year | 207,258 | 119,531 |
Three years before current fiscal year | 118,627 | 129,950 |
Four years before current fiscal year | 115,426 | 145,932 |
Five years before current fiscal year | 623,358 | 472,267 |
Amortized Cost of Revolving Loans | 8,915 | 11,473 |
Total | 1,315,161 | 1,313,520 |
Consumer | Consumer | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 22,455 | 358,610 |
Fiscal year before current fiscal year | 347,971 | 243,203 |
Two years before current fiscal year | 226,582 | 59,443 |
Three years before current fiscal year | 52,650 | 51,138 |
Four years before current fiscal year | 44,391 | 20,107 |
Five years before current fiscal year | 26,139 | 12,248 |
Amortized Cost of Revolving Loans | 52,080 | 54,038 |
Total | 772,268 | 798,787 |
Loans and leases, gross | 772,424 | 798,957 |
Consumer | Consumer | Special Mention | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | | 0 |
Fiscal year before current fiscal year | | 0 |
Two years before current fiscal year | | 0 |
Three years before current fiscal year | | 113 |
Four years before current fiscal year | | 0 |
Five years before current fiscal year | | 0 |
Amortized Cost of Revolving Loans | | 0 |
Total | | 113 |
Consumer | Consumer | Substandard | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 0 | 1 |
Fiscal year before current fiscal year | 77 | 261 |
Two years before current fiscal year | 365 | 91 |
Three years before current fiscal year | 119 | 126 |
Four years before current fiscal year | 144 | 42 |
Five years before current fiscal year | 834 | 790 |
Amortized Cost of Revolving Loans | 1 | 0 |
Total | 1,540 | 1,311 |
Consumer | Consumer | Loss | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 0 | 0 |
Fiscal year before current fiscal year | 0 | 0 |
Two years before current fiscal year | 0 | 0 |
Three years before current fiscal year | 0 | 0 |
Four years before current fiscal year | 0 | 0 |
Five years before current fiscal year | 1,183 | 500 |
Amortized Cost of Revolving Loans | 0 | 0 |
Total | 1,183 | 500 |
Consumer | Consumer | Pass | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Current fiscal year | 22,455 | 358,609 |
Fiscal year before current fiscal year | 347,894 | 242,942 |
Two years before current fiscal year | 226,217 | 59,352 |
Three years before current fiscal year | 52,531 | 50,899 |
Four years before current fiscal year | 44,247 | 20,065 |
Five years before current fiscal year | 24,122 | 10,958 |
Amortized Cost of Revolving Loans | 52,079 | 54,038 |
Total | 769,545 | 796,863 |
Consumer | Consumer Loan | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Total | 772,268 | 798,787 |
Financing Receivable, Allowance For Credit Loss, Write Off, By Origination Year [Abstract] | | |
Year-to-date gross charge-offs, Current fiscal year | 0 | |
Year-to-date gross charge-offs, fiscal year before current fiscal year | 904 | |
Year-to-date gross charge-offs, two years before current fiscal year | 1,186 | |
Year-to-date gross charge-offs, three years before current fiscal year | 200 | |
Year-to-date gross charge-offs, four years before current fiscal year | 180 | |
Year-to-date gross charge-offs, five years before current fiscal year | 216 | |
Year-to-date gross charge-offs, Amortized Cost of Revolving Loans | 0 | |
Year-to-date gross charge-offs, Total | 2,686 | |
Consumer | Consumer Loan | Accruing Loans 30 - 59 Days Past Due | | |
Financing Receivable, before Allowance for Credit Loss, by Origination Year [Abstract] | | |
Total | $ 4,415 | $ 5,173 |