ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2021 |
Sep. 30, 2021 |
Jun. 30, 2021 |
Mar. 31, 2021 |
Dec. 31, 2020 |
Sep. 30, 2020 |
Jun. 30, 2020 |
Mar. 31, 2020 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | ||||||||||
| Income tax expense | $ (9,165) | $ (7,994) | $ (6,229) | $ (5,627) | $ (5,482) | $ (5,111) | $ (4,953) | $ (2,906) | $ (29,015) | $ (18,452) |
| Total reclassifications, net of income tax | 60,555 | 39,466 | ||||||||
| Reclassifications out of accumulated other comprehensive (loss) income | ||||||||||
| Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] | ||||||||||
| Realized gain on sale of available for sale securities | 609 | 3,286 | ||||||||
| Income tax expense | (197) | (1,036) | ||||||||
| Total reclassifications, net of income tax | $ 412 | $ 2,250 | ||||||||