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Goodwill and Intangibles (Tables) | 12 Months Ended
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Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract] |
Summary of Changes in Carrying Amount of Goodwill and Core Deposit Intangible | Changes in carrying amount of the Company’s goodwill and core deposit intangible (“CDI”) for the years ended December 31, 2019, 2018 and 2017 were as follows.
(dollars in thousands) |  | Goodwill |  | CDI
Balance as of December 31, 2016 |  | $ | 9,353 |  |  | $ | 3,409 |
SMB acquisition |  | 49,268 |  |  | 6,766 |
Amortization of intangibles |  | — |  |  | (763) |
Balance as of December 31, 2017 |  | 58,621 |  |  | 9,412 |
SMB acquisition |  | (133) |  |  | — |
Amortization of intangibles |  | — |  |  | (1,845) |
Balance as of December 31, 2018 |  | 58,488 |  |  | 7,567 |
Amortization of intangibles |  | — |  |  | (1,583) |
Balance as of December 31, 2019 |  | $ | 58,488 |  |  | $ | 5,984 |

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