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Goodwill and Other Intangible Assets | 12 Months Ended
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Dec. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill and Other Intangible Assets | Goodwill and Other Intangible Assets The carrying amount of goodwill was $48,282 at December 31, 2021 and 2020. Identifiable intangible assets were as follows as of December 31:
| 2021
| Gross Intangible Assets |  | Accumulated Amortization |  | Net Intangible Assets
Core deposit premium resulting from acquisitions | $ | 5,579 |  |  | $ | 5,559 |  |  | $ | 20 |
| 2020
| Gross Intangible Assets |  | Accumulated Amortization |  | Net Intangible Assets
Core deposit premium resulting from acquisitions | $ | 5,579 |  |  | $ | 5,530 |  |  | $ | 49 |
Amortization expense associated with identifiable intangible assets was $29, $48, and $72 in 2021, 2020, and 2019, respectively. Estimated amortization expense associated with identifiable intangibles for each of the next four years succeeding December 31, 2021, and thereafter is as follows:
| Estimated Amortization Expense
2022 | $ | 15 |
2023 | 2 |
2024 | 2 |
2025 | 1 |
Total | $ | 20 |

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- Definition The entire disclosure for goodwill and intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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