SEGMENT REPORTING - Key Operating Results of Business Segments (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2021 |
Sep. 30, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
|
| Segment Reporting Information [Line Items] | ||||
| Interest income | $ 61,989 | $ 61,691 | $ 182,530 | $ 185,961 |
| Interest expense | 2,802 | 10,074 | 11,204 | 41,029 |
| Net interest income | 59,187 | 51,617 | 171,326 | 144,932 |
| Provision for credit losses | (417) | 1,548 | (13) | 6,979 |
| Noninterest income | 30,680 | 23,641 | 56,623 | 43,285 |
| Noninterest expense | 38,394 | 30,595 | 108,522 | 94,404 |
| Income before taxes on income | 51,890 | 43,115 | 119,440 | 86,834 |
| Operating Segments | Banking | ||||
| Segment Reporting Information [Line Items] | ||||
| Interest income | 61,989 | 61,691 | 182,530 | 185,961 |
| Interest expense | 2,753 | 10,024 | 10,988 | 40,899 |
| Net interest income | 59,236 | 51,667 | 171,542 | 145,062 |
| Provision for credit losses | (417) | 1,548 | (13) | 6,979 |
| Noninterest income | 23,202 | 17,976 | 35,710 | 26,270 |
| Noninterest expense | 31,488 | 24,949 | 88,935 | 76,235 |
| Income before taxes on income | 51,367 | 43,146 | 118,330 | 88,118 |
| Operating Segments | Wealth Management | ||||
| Segment Reporting Information [Line Items] | ||||
| Noninterest income | 7,857 | 6,020 | 22,020 | 18,139 |
| Noninterest expense | 6,338 | 5,166 | 17,441 | 16,735 |
| Income before taxes on income | 1,519 | 854 | 4,579 | 1,404 |
| Other. | ||||
| Segment Reporting Information [Line Items] | ||||
| Interest expense | 49 | 50 | 216 | 130 |
| Net interest income | (49) | (50) | (216) | (130) |
| Noninterest income | (379) | (355) | (1,107) | (1,124) |
| Noninterest expense | 568 | 480 | 2,146 | 1,434 |
| Income before taxes on income | $ (996) | $ (885) | $ (3,469) | $ (2,688) |