| Goodwill and Intangible Assets |
Goodwill and Intangible Assets The carrying amount of goodwill was $62.5 million at March 31, 2021 and December 31, 2020. The following table presents the gross carrying amount, accumulated amortization, and net carrying amount of other intangible assets at the dates indicated: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As of March 31, 2021 | | As of December 31, 2020 | | (in thousands) | | Gross Carrying Amount | | Accumulated Amortization | | Net Carrying Amount | | Gross Carrying Amount | | Accumulated Amortization | | Net Carrying Amount | | Core deposit intangible | | $ | 41,745 | | | $ | (27,628) | | | $ | 14,117 | | | $ | 41,745 | | | $ | (26,440) | | | $ | 15,305 | | | Customer relationship intangible | | 5,265 | | | (2,920) | | | 2,345 | | | 5,265 | | | (2,630) | | | 2,635 | | Other | | 2,700 | | | (2,467) | | | 233 | | | 2,700 | | | (2,438) | | | 262 | | | | $ | 49,710 | | | $ | (33,015) | | | $ | 16,695 | | | $ | 49,710 | | | $ | (31,508) | | | $ | 18,202 | | | | | | | | | | | | | | | | Indefinite-lived trade name intangible | | $ | 7,040 | | | | | | | $ | 7,040 | | | | | |
The following table provides the estimated future amortization expense for the remaining nine months ending December 31, 2021 and the succeeding annual periods: | | | | | | | | | | | | | | | | | | | | | | | | | (in thousands) | Core Deposit Intangible | | Customer Relationship Intangible | | Other | | Total | | Estimated Remaining Amortization Expense for the Year Ending December 31, | | | | | | | | | 2021 | $ | 3,002 | | | $ | 772 | | | $ | 77 | | | $ | 3,851 | | | 2022 | 3,487 | | | 797 | | | 79 | | | 4,363 | | | 2023 | 2,833 | | | 518 | | | 51 | | | 3,402 | | | 2024 | 2,180 | | | 239 | | | 24 | | | 2,443 | | | 2025 | 1,526 | | | 19 | | | 2 | | | 1,547 | | | Thereafter | 1,089 | | | — | | | — | | | 1,089 | | | Total | $ | 14,117 | | | $ | 2,345 | | | $ | 233 | | | $ | 16,695 | |
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