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GOODWILL AND OTHER INTANGIBLE ASSETS, NET (Tables) | 12 Months Ended
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Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract] |
Other Intangible Assets |
($ in thousands) |  | Gross Carrying Value |  | Accumulated Amortization |  | Net Carrying Value
December 31, 2020 |  |  |  |  |  |
Core deposit intangibles |  | $ | 30,904 |  |  | $ | 28,271 |  |  | $ | 2,633 |
December 31, 2019 |  |  |  |  |  |
Core deposit intangibles |  | $ | 30,904 |  |  | $ | 26,753 |  |  | $ | 4,151 |
Estimated Future Amortization Expense | The following table presents estimated future amortization expenses as of December 31, 2020:
($ in thousands) |  | 2021 |  | 2022 |  | 2023 |  | 2024 |  | 2025 |  |  |  | Total
Estimated future amortization expense |  | $ | 1,082 |  |  | $ | 799 |  |  | $ | 517 |  |  | $ | 235 |  |  | $ | — |  |  |  |  | $ | 2,633 |

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