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ALLOWANCE FOR LOAN LOSSES AND CREDIT QUALITY - Allowance for loan losses by portfolio segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Financing Receivable, Allowance for Credit Losses |  |  |  |
Beginning balance | $ 59,019 | $ 50,564 | $ 50,652 | $ 48,453
Provision for loan losses | 1,750 | 1,000 | 13,850 | 2,985
Loans charged-off | (305) | (1,221) | (4,565) | (1,589)
Recoveries | 283 | 285 | 810 | 779
Net loans charged-off | (22) | (936) | (3,755) | (810)
Ending balance | 60,747 | 50,628 | 60,747 | 50,628
Commercial and Industrial Loans [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses |  |  |  |
Beginning balance | 26,744 | 25,024 | 25,789 | 22,518
Provision for loan losses | 1,574 | 943 | 6,264 | 3,260
Loans charged-off | (6) | (1,123) | (4,037) | (1,223)
Recoveries | 51 | 133 | 347 | 422
Net loans charged-off | 45 | (990) | (3,690) | (801)
Ending balance | 28,363 | 24,977 | 28,363 | 24,977
Commercial Real Estate and Multi-family Residential Loans [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses |  |  |  |
Beginning balance | 21,063 | 15,492 | 15,796 | 15,393
Provision for loan losses | 175 | 474 | 5,312 | 461
Loans charged-off | 0 | 0 | 0 | 0
Recoveries | 177 | 44 | 307 | 156
Net loans charged-off | 177 | 44 | 307 | 156
Ending balance | 21,415 | 16,010 | 21,415 | 16,010
Agri-business and Agricultural Loans [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses |  |  |  |
Beginning balance | 3,408 | 3,906 | 3,869 | 4,305
Provision for loan losses | (314) | (4) | (780) | (407)
Loans charged-off | 0 | 0 | 0 | 0
Recoveries | 3 | 2 | 8 | 6
Net loans charged-off | 3 | 2 | 8 | 6
Ending balance | 3,097 | 3,904 | 3,097 | 3,904
Other Commercial |  |  |  |
Financing Receivable, Allowance for Credit Losses |  |  |  |
Beginning balance | 542 | 355 | 447 | 368
Provision for loan losses | 30 | 28 | 125 | 15
Loans charged-off | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0
Net loans charged-off | 0 | 0 | 0 | 0
Ending balance | 572 | 383 | 572 | 383
Consumer 1-4 Family Mortgage Loans [Member] |  |  |  |
Financing Receivable, Allowance for Credit Losses |  |  |  |
Beginning balance | 3,434 | 2,153 | 2,086 | 2,292
Provision for loan losses | (50) | (93) | 1,298 | (172)
Loans charged-off | (70) | (23) | (83) | (110)
Recoveries | 4 | 83 | 17 | 110
Net loans charged-off | (66) | 60 | (66) | 0
Ending balance | 3,318 | 2,120 | 3,318 | 2,120
Other Consumer |  |  |  |
Financing Receivable, Allowance for Credit Losses |  |  |  |
Beginning balance | 774 | 289 | 345 | 283
Provision for loan losses | 237 | 67 | 799 | 192
Loans charged-off | (229) | (75) | (445) | (256)
Recoveries | 48 | 23 | 131 | 85
Net loans charged-off | (181) | (52) | (314) | (171)
Ending balance | 830 | 304 | 830 | 304
Unallocated |  |  |  |
Financing Receivable, Allowance for Credit Losses |  |  |  |
Beginning balance | 3,054 | 3,345 | 2,320 | 3,294
Provision for loan losses | 98 | (415) | 832 | (364)
Loans charged-off | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0
Net loans charged-off | 0 | 0 | 0 | 0
Ending balance | $ 3,152 | $ 2,930 | $ 3,152 | $ 2,930

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- Definition Reflects the amount of loans and leases that have been removed after recoveries, or charged off, from both loan receivables and the reserve for credit losses, typically because they are considered to be not salvageable or have been purchased by unconsolidated collection entities. + References No definition available. + Details
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- Definition Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 + Details
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- Definition Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=121614798&loc=d3e15032-111544 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 + Details
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