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Revenue Recognition (Tables) | 6 Months Ended
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Jun. 30, 2018
Revenue from Contract with Customer [Abstract] |
Summary of Non Interest Income, Segregated by Revenue Streams in-Scope and Out-of-Scope of Topic 606 | The following presents noninterest income, segregated by revenue streams in-scope and out-of-scope of Topic 606, for the three and six months ended June 30, 2018 and 2017.
|  | For the Three Months Ended June 30, |  | For the Six Months Ended June 30,
|  | 2018 |  | 2017 |  | 2018 |  | 2017
|  |  |  | (Dollars in thousands) |  |
Noninterest income: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
In-scope of Topic 606: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Service charges on deposit accounts |  | $ | 4,091 |  |  | $ | 3,982 |  |  | $ | 8,136 |  |  | $ | 7,709 |
Trust and investment services |  |  | 2,399 |  |  |  | 2,613 |  |  |  | 4,556 |  |  |  | 4,909 |
Bankcard services |  |  | 958 |  |  |  | 871 |  |  |  | 1,762 |  |  |  | 1,636 |
Other |  |  | 1,178 |  |  |  | 1,409 |  |  |  | 2,569 |  |  |  | 2,628 |
Noninterest Income (in-scope of Topic 606) |  |  | 8,626 |  |  |  | 8,875 |  |  |  | 17,023 |  |  |  | 16,882 |
Noninterest Income (out-of-scope of Topic 606) |  |  | 1,069 |  |  |  | 1,901 |  |  |  | 5,588 |  |  |  | 2,616 |
Total noninterest income |  | $ | 9,695 |  |  | $ | 10,776 |  |  | $ | 22,611 |  |  | $ | 19,498 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 + Details
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