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Revenue Recognition (Tables) | 6 Months Ended
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Jun. 30, 2020
Revenue Recognition [Abstract] |
Noninterest income, segregated by revenue streams in-scope and out-of-scope of Topic 606 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For Three Months Ended | ​ | For Six Months Ended | ​
​ | ​ | June 30, | ​ | June 30, | ​
(Dollars in thousands) |  | 2020 |  | 2019 |  | 2020 |  | 2019 | ​
Noninterest Income |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
In-scope of Topic 606: |  | ​ |  |  | ​ |  |  | ​ |  |  | ​ |  |
Service charges on deposit accounts | ​ | $ | 544 | ​ | $ | 1,028 | ​ | $ | 1,410 | ​ | $ | 1,962 | ​
Trust and investment fee income | ​ |  | 363 | ​ |  | 385 | ​ |  | 738 | ​ |  | 757 | ​
Interchange income | ​ | ​ | 708 | ​ | ​ | 689 | ​ | ​ | 1,361 | ​ | ​ | 1,276 | ​
Other noninterest income | ​ |  | 407 | ​ |  | 457 | ​ |  | 686 | ​ |  | 710 | ​
Noninterest Income (in-scope of Topic 606) | ​ |  | 2,022 | ​ |  | 2,559 | ​ |  | 4,195 | ​ |  | 4,705 | ​
Noninterest Income (out-of-scope of Topic 606) | ​ |  | 747 | ​ |  | 50 | ​ |  | 926 | ​ |  | 92 | ​
Total Noninterest Income | ​ | $ | 2,769 | ​ | $ | 2,609 | ​ | $ | 5,121 | ​ | $ | 4,797 | ​

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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://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
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