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Contracts With Customers Disaggregation of Revenue (Tables) | 12 Months Ended
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Dec. 31, 2018
Revenue from External Customer [Line Items] |
Non-Interest Income Segregated for Topic 606 [Table Text Block] | The following table shows the Company's total non-interest income segregated between those within the scope of ASC 606 and those within the scope of other GAAP topics (in thousands):
Non-interest income |
Non-interest income from contracts with customers | $ | 57,453 |
Non-interest income within the scope of other GAAP topics | 3,111 |
Total non-interest income | $ | 60,564 |
Disaggregation of Revenue [Table Text Block] | The following table illustrates the disaggregation by the Company's major revenue streams (in thousands):
| Point of Revenue |
| Recognition |
Major revenue streams |  |
Service charges | At a point in time and over time | $ | 29,704 |
Bankcard revenue | At a point in time | 18,369 |
Trust and investment management fee income | Over time | 6,529 |
Other income | At a point in time and over time | 2,851 |
Net revenue from contracts with customers |  | 57,453 |
Non-interest income within the scope of other GAAP topics |  | 3,111 |
Total non-interest income |  | $ | 60,564 |

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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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