LOANS - Summary of Nonaccrual Loans (Details) - USD ($) $ in Thousands |
Mar. 31, 2022 |
Dec. 31, 2021 |
|---|---|---|
| Accounts Notes And Loans Receivable [Line Items] | ||
| Net loans | $ 7,364,642 | $ 6,872,952 |
| Nonaccrual with Allowance for Credit Losses | 9,616 | 6,597 |
| Nonaccrual with No Allowance for Credit Losses | 1,227 | 1,733 |
| Commercial and Industrial Loans | ||
| Accounts Notes And Loans Receivable [Line Items] | ||
| Nonaccrual with Allowance for Credit Losses | 2,029 | 1,788 |
| Nonaccrual with No Allowance for Credit Losses | 1,227 | 1,733 |
| Real Estate Loans | Residential Properties | ||
| Accounts Notes And Loans Receivable [Line Items] | ||
| Nonaccrual with Allowance for Credit Losses | 3,186 | 3,280 |
| Real Estate Loans | Commercial Real Estate | ||
| Accounts Notes And Loans Receivable [Line Items] | ||
| Nonaccrual with Allowance for Credit Losses | $ 4,401 | $ 1,529 |