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v3.21.1

ALLOWANCE FOR CREDIT LOSSES AND CREDIT QUALITY - Additional Information (Details) | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2021 USD ($) borrower | Mar. 31, 2020 USD ($) loan | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Troubled Debt Restructuring |  |  |  |
Loans Modified In Troubled Debt Restructured Loans | $ 122,000 |  |  |
Charge-offs recorded for new troubled debt restructurings | 666,000 |  |  |
Financing receivable, loan portfolio, deferrals, COVID-19 | $ 85,000,000.0 |  |  |
Financing receivable, loan portfolio, deferrals, COVID-19, borrowers | borrower | 26 |  |  |
Financing receivable, loan portfolio, deferrals, COVID-19, percentage of loan portfolio (as a percent) | 2.00% |  |  |
Valuation allowance | $ 71,844,000 | $ 53,609,000 | $ 61,408,000 | $ 50,652,000
Loan amount of credit quality analysis | 250,000 |  |  |
Loans | 4,474,631,000 |  | 4,649,156,000 |
Pass |  |  |  |
Troubled Debt Restructuring |  |  |  |
Loans |  |  | 3,997,245,000 |
All Modifications [Member] |  |  |  |
Troubled Debt Restructuring |  |  |  |
Number of Loans | loan |  | 1 |  |
Commercial and industrial loans |  |  |  |
Troubled Debt Restructuring |  |  |  |
Valuation allowance | 32,052,000 | $ 24,739,000 | 28,333,000 | 25,789,000
Loans |  |  | 1,784,926,000 |
Commercial and industrial loans | Non-working capital loans |  |  |  |
Troubled Debt Restructuring |  |  |  |
Loans | 1,093,471,000 |  | 1,158,827,000 |
Commercial and industrial loans | Non-working capital loans | Pass |  |  |  |
Troubled Debt Restructuring |  |  |  |
Loans | 1,043,276,000 |  | 1,111,989,000 |
Commercial real estate and multi-family residential loans |  |  |  |
Troubled Debt Restructuring |  |  |  |
Valuation allowance | 29,445,000 | 18,658,000 | 22,907,000 | 15,796,000
Loans |  |  | 1,892,572,000 |
Agri-business and agricultural loans |  |  |  |
Troubled Debt Restructuring |  |  |  |
Valuation allowance | 3,901,000 | 3,704,000 | 3,043,000 | 3,869,000
Loans |  |  | 429,662,000 |
Consumer 1-4 family loans |  |  |  |
Troubled Debt Restructuring |  |  |  |
Valuation allowance | 3,384,000 | $ 2,475,000 | 2,619,000 | $ 2,086,000
Loans |  |  | 344,699,000 |
Commercial loan |  |  |  |
Troubled Debt Restructuring |  |  |  |
Financing receivable, loan portfolio, deferrals, COVID-19 | $ 84,400,000 |  |  |
Financing receivable, loan portfolio, deferrals, COVID-19, borrowers | borrower | 19 |  |  |
Financing receivable, loan portfolio, deferrals, COVID-19, percentage of loan portfolio (as a percent) | 2.00% |  |  |
Loans under first deferral action | $ 14,500,000 |  |  |
Loans under second deferral action | 14,900,000 |  |  |
Loans under third deferral action | 30,500,000 |  |  |
Loans under fourth deferral action | $ 24,500,000 |  |  |
Borrowers percentage | 89 |  |  |
Consumer Loan Member |  |  |  |
Troubled Debt Restructuring |  |  |  |
Loans Modified In Troubled Debt Restructured Loans | $ 6,100,000 |  | $ 5,500,000 |
Financing receivable, loan portfolio, deferrals, COVID-19 | $ 600,000 |  |  |
Financing receivable, loan portfolio, deferrals, COVID-19, borrowers | borrower | 7 |  |  |
Financing receivable, loan portfolio, deferrals, COVID-19, percentage of loan portfolio (as a percent) | 0.20% |  |  |
PPP | Pass |  |  |  |
Troubled Debt Restructuring |  |  |  |
Loans | $ 396,700,000 |  |  |

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