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Revenue from Contracts with Customers (Tables) | 9 Months Ended
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Sep. 30, 2018
Disaggregation of Revenue [Line Items] |
Disaggregation of Revenue [Table Text Block] | Disaggregation of revenue The following table shows the disaggregation of revenue from contracts with customers for the three and nine month periods ended September 30, 2018:
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
|  | 2018 |  | 2018
|  | (dollars in thousands)
Noninterest income: |  |  |  |
Revenue from contracts with customers: |  |  |  |
Deposit account and treasury management fees |  | $ | 9,266 |  |  | $ | 26,689 |
Card revenue |  | 3,714 |  |  | 16,143 |
Financial services and trust revenue |  | 2,975 |  |  | 8,924 |
Total revenue from contracts with customers |  | 15,955 |  |  | 51,756 |
Other sources of noninterest income |  | 5,064 |  |  | 16,098 |
Total noninterest income |  | $ | 21,019 |  |  | $ | 67,854 |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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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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