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Other Intangibles | 3 Months Ended
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Mar. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract] |
Other Intangibles | OTHER INTANGIBLES Core deposit intangibles and other intangibles are recorded on the acquisition date of an entity. The carrying basis and accumulated amortization of recognized core deposit intangibles and other intangibles are noted below.
| March 31, 2019 |  | December 31, 2018
Gross carrying amount | $ | 85,869 |  |  | $ | 85,869 |
Accumulated amortization | (62,968 | ) |  | (61,440 | )
Total other intangibles | $ | 22,901 |  |  | $ | 24,429 |
The core deposit intangibles and other intangibles are being amortized primarily on an accelerated basis over their estimated useful lives, generally over a period of two to ten years. Estimated future amortization expense is summarized as follows:
| Amortization Expense
2019 | $ | 3,641 |
2020 | 3,632 |
2021 | 3,427 |
2022 | 3,325 |
2023 | 3,175 |
After 2023 | 5,701 |
| $ | 22,901 |

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- Definition The entire disclosure for all or part of the information related to 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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