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Goodwill and Other Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of gross carrying amount of core deposit intangible assets and accumulated amortization | The following table presents the gross carrying amount and accumulated amortization of core deposits intangible assets as of December 31, 2021 and 2020:
($ in thousands) |  | December 31,
| 2021 |  | 2020
Gross balance (1) |  | $ | 86,099 |  |  | $ | 86,099 |
Accumulated amortization (1) |  | (82,471) |  |  | (79,722) |
Net carrying balance (1) |  | $ | 3,628 |  |  | $ | 6,377 |
(1) Excludes fully amortized core deposit intangible assets.
Schedule of estimated future amortization expense of the core deposit intangibles | The following table presents the estimated future amortization expense of core deposit intangibles as of December 31, 2021:
($ in thousands) |  | Amount
2022 |  | $ | 1,865 |
2023 |  | 1,199 |
2024 |  | 553 |
2025 |  | 11 |
Total |  | $ | 3,628 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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