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ALLOWANCE FOR CREDIT LOSSES AND CREDIT QUALITY - Aging Of The Amortized Cost In Past Due Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | $ 4,353,714 | $ 4,287,841
Total Nonaccrual | 13,900 | 14,973
Nonaccrual With No Allowance For Credit Loss | 6,468 | 7,711
Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 4,350,026 | 4,286,997
30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 3,670 | 727
Greater than 89 Days Past Due and Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Greater than 89 Days Past Due and Accruing | 18 | 117
Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 4,339,814 | 4,272,868
Commercial and industrial loans: | Working capital lines of credit loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 678,654 | 652,927
Total Nonaccrual | 4,316 | 5,966
Nonaccrual With No Allowance For Credit Loss | 238 | 5,200
Commercial and industrial loans: | Working capital lines of credit loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 678,654 | 652,903
Commercial and industrial loans: | Working capital lines of credit loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 0 | 24
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
Commercial and industrial loans: | Working capital lines of credit loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 674,338 | 646,961
Commercial and industrial loans: | Non-working capital loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 784,435 | 735,659
Total Nonaccrual | 5,572 | 4,596
Nonaccrual With No Allowance For Credit Loss | 4,546 | 229
Commercial and industrial loans: | Non-working capital loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 781,306 | 735,658
Commercial and industrial loans: | Non-working capital loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 3,129 | 1
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 | 0
Commercial and industrial loans: | Non-working capital loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 778,863 | 731,063
Commercial Real Estate and Multifamily Residential | Construction and land development loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 397,775 | 378,030
Total Nonaccrual | 0 | 0
Nonaccrual With No Allowance For Credit Loss | 0 | 0
Commercial Real Estate and Multifamily Residential | Construction and land development loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 397,775 | 378,030
Commercial Real Estate and Multifamily Residential | Construction and land development loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 0 | 0
Commercial Real Estate and Multifamily 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
Commercial Real Estate and Multifamily Residential | Construction and land development loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 397,775 | 378,030
Commercial Real Estate and Multifamily Residential | Owner occupied loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 723,968 | 738,791
Total Nonaccrual | 3,156 | 3,634
Nonaccrual With No Allowance For Credit Loss | 1,516 | 2,129
Commercial Real Estate and Multifamily Residential | Owner occupied loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 723,968 | 738,791
Commercial Real Estate and Multifamily Residential | Owner occupied loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 0 | 0
Commercial Real Estate and Multifamily Residential | 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
Commercial Real Estate and Multifamily Residential | Owner occupied loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 720,812 | 735,157
Commercial Real Estate and Multifamily Residential | Nonowner occupied loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 618,693 | 588,039
Total Nonaccrual | 0 | 0
Nonaccrual With No Allowance For Credit Loss | 0 | 0
Commercial Real Estate and Multifamily Residential | Nonowner occupied loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 618,693 | 588,039
Commercial Real Estate and Multifamily Residential | Nonowner occupied loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 0 | 0
Commercial Real Estate and Multifamily Residential | 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
Commercial Real Estate and Multifamily Residential | Nonowner occupied loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 618,693 | 588,039
Commercial Real Estate and Multifamily Residential | Multifamily loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 213,654 | 246,787
Total Nonaccrual | 0 | 0
Nonaccrual With No Allowance For Credit Loss | 0 | 0
Commercial Real Estate and Multifamily Residential | Multifamily loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 213,654 | 246,787
Commercial Real Estate and Multifamily Residential | Multifamily loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 0 | 0
Commercial Real Estate and Multifamily Residential | 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
Commercial Real Estate and Multifamily Residential | Multifamily loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 213,654 | 246,787
Agri-business and agricultural loans: | Loans secured by farmland |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 164,225 | 206,302
Total Nonaccrual | 335 | 335
Nonaccrual With No Allowance For Credit Loss | 0 | 0
Agri-business and agricultural loans: | Loans secured by farmland | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 164,225 | 206,302
Agri-business and agricultural loans: | Loans secured by farmland | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 0 | 0
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
Agri-business and agricultural loans: | Loans secured by farmland | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 163,890 | 205,967
Agri-business and agricultural loans: | Loans for agricultural production |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 259,495 | 239,573
Total Nonaccrual | 0 | 0
Nonaccrual With No Allowance For Credit Loss | 0 | 0
Agri-business and agricultural loans: | Loans for agricultural production | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 259,495 | 239,573
Agri-business and agricultural loans: | Loans for agricultural production | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 0 | 0
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
Agri-business and agricultural loans: | Loans for agricultural production | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 259,495 | 239,573
Agri-business and agricultural loans: | Other commercial loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 78,118 | 73,178
Total Nonaccrual | 0 | 0
Nonaccrual With No Allowance For Credit Loss | 0 | 0
Agri-business and agricultural loans: | Other commercial loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 78,118 | 73,178
Agri-business and agricultural loans: | Other commercial loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 0 | 0
Agri-business and agricultural 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
Agri-business and agricultural loans: | Other commercial loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 78,118 | 73,178
Consumer 1-4 Family Mortgage | Closed end first mortgage loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 180,191 | 176,295
Total Nonaccrual | 211 | 55
Nonaccrual With No Allowance For Credit Loss | 140 | 55
Consumer 1-4 Family Mortgage | Closed end first mortgage loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 179,872 | 175,678
Consumer 1-4 Family Mortgage | Closed end first mortgage loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 301 | 500
Consumer 1-4 Family Mortgage | 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 | 18 | 117
Consumer 1-4 Family Mortgage | Closed end first mortgage loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 179,980 | 176,240
Consumer 1-4 Family Mortgage | Open end and junior lien loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 160,238 | 157,859
Total Nonaccrual | 28 | 98
Nonaccrual With No Allowance For Credit Loss | 28 | 98
Consumer 1-4 Family Mortgage | Open end and junior lien loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 160,043 | 157,729
Consumer 1-4 Family Mortgage | Open end and junior lien loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 195 | 130
Consumer 1-4 Family Mortgage | 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
Consumer 1-4 Family Mortgage | Open end and junior lien loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 160,210 | 157,761
Consumer 1-4 Family Mortgage | Residential construction loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 11,073 | 11,857
Total Nonaccrual | 0 | 0
Nonaccrual With No Allowance For Credit Loss | 0 | 0
Consumer 1-4 Family Mortgage | Residential construction loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 11,073 | 11,857
Consumer 1-4 Family Mortgage | Residential construction loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 0 | 0
Consumer 1-4 Family Mortgage | Residential construction 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
Consumer 1-4 Family Mortgage | Residential construction loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 11,073 | 11,857
Consumer 1-4 Family Mortgage | Other consumer loans |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 83,195 | 82,544
Total Nonaccrual | 282 | 289
Nonaccrual With No Allowance For Credit Loss | 0 | 0
Consumer 1-4 Family Mortgage | Other consumer loans | Loans Not Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 83,150 | 82,472
Consumer 1-4 Family Mortgage | Other consumer loans | 30-89 Days Past Due |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | 45 | 72
Consumer 1-4 Family Mortgage | 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
Consumer 1-4 Family Mortgage | Other consumer loans | Total Accruing |  |
Financing Receivable, Amortized Cost, Aging [Abstract] |  |
Loans | $ 82,913 | $ 82,255

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