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SEGMENT REPORTING AND REVENUE (Disaggregation of Noninterest Expense by Reportable Operating Segment) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Disaggregation of Noninterest Expenses [Line Items] |  |  |
Salaries and benefits | $ 271,164 | $ 236,682 | $ 228,926
Occupancy expenses | 30,232 | 25,146 | 26,013
Furniture and equipment expenses | 14,582 | 14,282 | 14,838
Loan-related expenses | 5,513 | 5,619 | 6,574
Other expenses | 186,043 | 148,642 | 127,451
Total noninterest expenses | 507,534 | 430,371 | 403,802
Operating segments | Wholesale Banking |  |  |
Disaggregation of Noninterest Expenses [Line Items] |  |  |
Salaries and benefits | 70,842 | 59,376 | 55,504
Occupancy expenses | 857 | 736 | 617
Furniture and equipment expenses | 161 | 195 | 259
Loan-related expenses | 974 | 687 | 561
Other expenses | 121,870 | 103,289 | 101,218
Total noninterest expenses | 194,704 | 164,283 | 158,159
Operating segments | Consumer Banking |  |  |
Disaggregation of Noninterest Expenses [Line Items] |  |  |
Salaries and benefits | 71,643 | 65,174 | 64,244
Occupancy expenses | 17,966 | 12,990 | 13,199
Furniture and equipment expenses | 3,716 | 3,171 | 3,185
Loan-related expenses | 3,178 | 3,886 | 4,989
Other expenses | 153,675 | 143,153 | 134,196
Total noninterest expenses | 250,178 | 228,374 | 219,813
Corporate Other |  |  |
Disaggregation of Noninterest Expenses [Line Items] |  |  |
Salaries and benefits | 128,679 | 112,132 | 109,178
Occupancy expenses | 11,409 | 11,420 | 12,197
Furniture and equipment expenses | 10,705 | 10,916 | 11,394
Loan-related expenses | 1,361 | 1,046 | 1,024
Other expenses | (89,502) | (97,800) | (107,963)
Total noninterest expenses | $ 62,652 | $ 37,714 | $ 25,830

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