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ALLOWANCE FOR CREDIT LOSSES AND CREDIT QUALITY - Schedule of Aging of the Amortized Cost Basis in Past Due Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | $ 5,248,619 | $ 5,117,948
Total Nonaccrual | 18,725 | 56,417
Nonaccrual With No Allowance For Credit Loss | 1,514 | 1,949
Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 5,228,906 | 5,057,232
30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 981 | 4,270
Greater than 89 Days Past Due and Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Greater than 89 Days Past Due and Accruing | 7 | 29
Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 5,229,894 | 5,061,531
Total commercial loans | Commercial and industrial loans: | Working capital lines of credit loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 709,389 | 649,440
Total Nonaccrual | 4,867 | 45,342
Nonaccrual With No Allowance For Credit Loss | 444 | 594
Total commercial loans | Commercial and industrial loans: | Working capital lines of credit loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 704,522 | 603,016
Total commercial loans | Commercial and industrial loans: | Working capital lines of credit loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 0 | 1,082
Total commercial loans | Commercial and industrial loans: | Working capital lines of credit loans | Greater than 89 Days Past Due and Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Greater than 89 Days Past Due and Accruing | 0 | 0
Total commercial loans | Commercial and industrial loans: | Working capital lines of credit loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 704,522 | 604,098
Total commercial loans | Commercial and industrial loans: | Non-working capital loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 807,978 | 800,758
Total Nonaccrual | 7,556 | 7,515
Nonaccrual With No Allowance For Credit Loss | 103 | 37
Total commercial loans | Commercial and industrial loans: | Non-working capital loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 800,376 | 792,577
Total commercial loans | Commercial and industrial loans: | Non-working capital loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 46 | 663
Total commercial loans | Commercial and industrial loans: | Non-working capital loans | Greater than 89 Days Past Due and Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Greater than 89 Days Past Due and Accruing | 0 | 3
Total commercial loans | Commercial and industrial loans: | Non-working capital loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 800,422 | 793,243
Total commercial loans | Commercial real estate and multi-family residential loans: | Construction and land development loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 573,019 | 565,975
Total Nonaccrual | 0 | 0
Nonaccrual With No Allowance For Credit Loss | 0 | 0
Total commercial loans | Commercial real estate and multi-family residential loans: | Construction and land development loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 573,019 | 565,975
Total commercial loans | Commercial real estate and multi-family residential loans: | Construction and land development loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 0 | 0
Total commercial loans | Commercial real estate and multi-family residential loans: | Construction and land development loans | Greater than 89 Days Past Due and Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Greater than 89 Days Past Due and Accruing | 0 | 0
Total commercial loans | Commercial real estate and multi-family residential loans: | Construction and land development loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 573,019 | 565,975
Total commercial loans | Commercial real estate and multi-family residential loans: | Owner occupied loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 803,791 | 806,585
Total Nonaccrual | 1,741 | 1,775
Nonaccrual With No Allowance For Credit Loss | 0 | 318
Total commercial loans | Commercial real estate and multi-family residential loans: | Owner occupied loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 801,880 | 804,810
Total commercial loans | Commercial real estate and multi-family residential loans: | Owner occupied loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 170 | 0
Total commercial loans | Commercial real estate and multi-family residential loans: | Owner occupied loans | Greater than 89 Days Past Due and Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Greater than 89 Days Past Due and Accruing | 0 | 0
Total commercial loans | Commercial real estate and multi-family residential loans: | Owner occupied loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 802,050 | 804,810
Total commercial loans | Commercial real estate and multi-family residential loans: | Nonowner occupied loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 862,469 | 872,002
Total Nonaccrual | 0 | 0
Nonaccrual With No Allowance For Credit Loss | 0 | 0
Total commercial loans | Commercial real estate and multi-family residential loans: | Nonowner occupied loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 862,469 | 872,002
Total commercial loans | Commercial real estate and multi-family residential loans: | Nonowner occupied loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 0 | 0
Total commercial loans | Commercial real estate and multi-family residential loans: | Nonowner occupied loans | Greater than 89 Days Past Due and Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Greater than 89 Days Past Due and Accruing | 0 | 0
Total commercial loans | Commercial real estate and multi-family residential loans: | Nonowner occupied loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 862,469 | 872,002
Total commercial loans | Commercial real estate and multi-family residential loans: | Multifamily loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 412,748 | 344,643
Total Nonaccrual | 0 | 0
Nonaccrual With No Allowance For Credit Loss | 0 | 0
Total commercial loans | Commercial real estate and multi-family residential loans: | Multifamily loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 412,748 | 344,643
Total commercial loans | Commercial real estate and multi-family residential loans: | Multifamily loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 0 | 0
Total commercial loans | Commercial real estate and multi-family residential loans: | Multifamily loans | Greater than 89 Days Past Due and Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Greater than 89 Days Past Due and Accruing | 0 | 0
Total commercial loans | Commercial real estate and multi-family residential loans: | Multifamily loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 412,748 | 344,643
Total commercial loans | Agri-business and agricultural loans: | Loans secured by farmland |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 153,911 | 156,614
Total Nonaccrual | 55 | 71
Nonaccrual With No Allowance For Credit Loss | 0 | 0
Total commercial loans | Agri-business and agricultural loans: | Loans secured by farmland | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 153,856 | 156,543
Total commercial loans | Agri-business and agricultural loans: | Loans secured by farmland | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 0 | 0
Total commercial loans | Agri-business and agricultural loans: | Loans secured by farmland | Greater than 89 Days Past Due and Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Greater than 89 Days Past Due and Accruing | 0 | 0
Total commercial loans | Agri-business and agricultural loans: | Loans secured by farmland | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 153,856 | 156,543
Total commercial loans | Agri-business and agricultural loans: | Loans for agricultural production |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 186,166 | 230,895
Total Nonaccrual | 13 | 0
Nonaccrual With No Allowance For Credit Loss | 13 | 0
Total commercial loans | Agri-business and agricultural loans: | Loans for agricultural production | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 186,153 | 230,895
Total commercial loans | Agri-business and agricultural loans: | Loans for agricultural production | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 0 | 0
Total commercial loans | Agri-business and agricultural loans: | Loans for agricultural production | Greater than 89 Days Past Due and Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Greater than 89 Days Past Due and Accruing | 0 | 0
Total commercial loans | Agri-business and agricultural loans: | Loans for agricultural production | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 186,153 | 230,895
Total commercial loans | Other commercial loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 91,747 | 95,493
Total Nonaccrual | 0 | 0
Nonaccrual With No Allowance For Credit Loss | 0 | 0
Total commercial loans | Other commercial loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 91,747 | 95,493
Total commercial loans | Other commercial loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 0 | 0
Total commercial loans | Other commercial loans | Greater than 89 Days Past Due and Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Greater than 89 Days Past Due and Accruing | 0 | 0
Total commercial loans | Other commercial loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 91,747 | 95,493
Total consumer loans | Other consumer loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 112,172 | 103,767
Total Nonaccrual | 367 | 275
Nonaccrual With No Allowance For Credit Loss | 6 | 17
Total consumer loans | Other consumer loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 111,390 | 102,565
Total consumer loans | Other consumer loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 415 | 927
Total consumer loans | Other consumer loans | Greater than 89 Days Past Due and Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Greater than 89 Days Past Due and Accruing | 0 | 0
Total consumer loans | Other consumer loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 111,805 | 103,492
Total consumer loans | Consumer 1-4 family mortgage loans: | Closed end first mortgage loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 273,227 | 258,917
Total Nonaccrual | 1,962 | 1,121
Nonaccrual With No Allowance For Credit Loss | 793 | 665
Total consumer loans | Consumer 1-4 family mortgage loans: | Closed end first mortgage loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 271,197 | 256,486
Total consumer loans | Consumer 1-4 family mortgage loans: | Closed end first mortgage loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 61 | 1,284
Total consumer loans | Consumer 1-4 family mortgage loans: | Closed end first mortgage loans | Greater than 89 Days Past Due and Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Greater than 89 Days Past Due and Accruing | 7 | 26
Total consumer loans | Consumer 1-4 family mortgage loans: | Closed end first mortgage loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 271,265 | 257,796
Total consumer loans | Consumer 1-4 family mortgage loans: | Open end and junior lien loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 243,391 | 216,137
Total Nonaccrual | 2,164 | 318
Nonaccrual With No Allowance For Credit Loss | 155 | 318
Total consumer loans | Consumer 1-4 family mortgage loans: | Open end and junior lien loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 240,938 | 215,505
Total consumer loans | Consumer 1-4 family mortgage loans: | Open end and junior lien loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 289 | 314
Total consumer loans | Consumer 1-4 family mortgage loans: | Open end and junior lien loans | Greater than 89 Days Past Due and Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Greater than 89 Days Past Due and Accruing | 0 | 0
Total consumer loans | Consumer 1-4 family mortgage loans: | Open end and junior lien loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 241,227 | 215,819
Total consumer loans | Consumer 1-4 family mortgage loans: | Residential construction and land development loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 18,611 | 16,722
Total Nonaccrual | 0 | 0
Nonaccrual With No Allowance For Credit Loss | 0 | 0
Total consumer loans | Consumer 1-4 family mortgage loans: | Residential construction and land development loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 18,611 | 16,722
Total consumer loans | Consumer 1-4 family mortgage loans: | Residential construction and land development loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 0 | 0
Total consumer loans | Consumer 1-4 family mortgage loans: | Residential construction and land development loans | Greater than 89 Days Past Due and Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Greater than 89 Days Past Due and Accruing | 0 | 0
Total consumer loans | Consumer 1-4 family mortgage loans: | Residential construction and land development loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | $ 18,611 | $ 16,722

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