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LOANS - Additional Information (Detail) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 USD ($) loans | Dec. 31, 2019 USD ($) loans | Dec. 31, 2018 USD ($) loans | Dec. 31, 2017 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Number of Restructured Loans | loans | 155 | 157 | 196 |
Total restructured loans | $ 21,800 | $ 30,000 | $ 38,500 |
Restructured Loans, Accrual Status | 7,100 | 11,400 | 16,100 |
Restructured Loans, Nonaccrual Status | 14,700 | 18,500 | 22,400 |
Financing Receivable, Troubled Debt Restructuring, Commitment to Lend | 300 | 2,500 | 0 |
Restructured Loans, Allowance for Loan and Lease Losses Included in Reserves | 8,800 | 2,500 | 1,500 |
Restructured Loans, Portion Determined to be Uncollectible | 1,700 | 2,600 | 900 |
Accruing TDRs performing in accordance with restructured terms for more than one year | 5,000 | 4,700 | 7,900 |
Purchased impaired loans, carrying balance |  | 68,664 |  |
Real Estate Acquired Through Foreclosure | 1,287 | 2,033 | $ 1,401 | $ 2,781
Commercial & industrial |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Purchased impaired loans, carrying balance |  | $ 3,081 |  |
Paycheck Protection Program Amount of Funding | 594,600 |  |  |
Unearned fees | $ 13,700 |  |  |

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