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Goodwill and Intangible Assets | 12 Months Ended
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Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract] |
Goodwill and Intangible Assets | GOODWILL AND INTANGIBLE ASSETS Goodwill increased to $210.3 million as of December 31, 2019, compared to $117.3 million as of December 31, 2018 due to the acquisition of Trinity. The annual goodwill impairment evaluations in 2019, 2018, and 2017 did not identify any impairment. The table below presents a summary of intangible assets:
($ in thousands) | Years ended December 31,
2019 |  | 2018
Core deposit intangible, net, beginning of year | $ | 8,553 |  |  | $ | 11,056 |
Additions from acquisition | 23,066 |  |  | — |
Amortization | (5,543 | ) |  | (2,503 | )
Core deposit intangible, net, end of year | $ | 26,076 |  |  | $ | 8,553 |
Amortization expense on the core deposit intangibles was $5.5 million, $2.5 million, and $2.6 million for the years ended December 31, 2019, 2018, and 2017, respectively. The core deposit intangibles are being amortized over a 10-year period. The following table reflects the amortization schedule for the core deposit intangible at December 31, 2019.
Year | Core Deposit Intangible ($ in thousands)
2020 | $ | 5,608 |
2021 | 4,814 |
2022 | 4,085 |
2023 | 3,456 |
2024 | 2,828 |
After 2024 | 5,285 |
| $ | 26,076 |

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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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