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Revenue Recognition Revenue Recogntion (Tables) | 9 Months Ended
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Sep. 30, 2018
Revenue Recognition [Abstract] |
Revenue Recognition, Transition Adjustment [Table Text Block] | The impact on the condensed consolidated statements of income of adopting ASC 606 is outlined below:
| For the Three Months Ended |  | For the Nine Months Ended
| September 30, 2018 |  | September 30, 2018
| As Reported |  | Under Legacy GAAP |  | Impact of ASC 606 |  | As Reported |  | Under Legacy GAAP |  | Impact of ASC 606
| (dollars in thousands)
Noninterest Income |  |  |  |  |  |  |  |  |  |  |
Net securities gains | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 8,102 |  |  | $ | 8,102 |  |  | $ | — |
Trust income | 2,206 |  |  | 2,206 |  |  | — |  |  | 6,014 |  |  | 6,014 |  |  | — |
Service charges on deposit accounts | 4,589 |  |  | 4,589 |  |  | — |  |  | 13,418 |  |  | 13,418 |  |  | — |
Insurance and retail brokerage commissions | 1,872 |  |  | 2,531 |  |  | (659 | ) |  | 5,560 |  |  | 7,272 |  |  | (1,712 | )
Income from bank owned life insurance | 1,579 |  |  | 1,579 |  |  | — |  |  | 5,241 |  |  | 5,241 |  |  | — |
Gain on sale of mortgage loans | 1,542 |  |  | 1,542 |  |  | — |  |  | 4,267 |  |  | 4,267 |  |  | — |
Gain on sale of other loans and assets | 643 |  |  | 643 |  |  | — |  |  | 3,548 |  |  | 3,548 |  |  | — |
Card-related interchange income | 5,044 |  |  | 5,044 |  |  | — |  |  | 14,929 |  |  | 14,929 |  |  | — |
Derivatives mark to market | — |  |  | — |  |  | — |  |  | 789 |  |  | 789 |  |  | — |
Swap fee income | 528 |  |  | 528 |  |  | — |  |  | 1,115 |  |  | 1,115 |  |  | — |
Other income | 1,754 |  |  | 2,033 |  |  | (279 | ) |  | 5,125 |  |  | 5,877 |  |  | (752 | )
Total noninterest income | 19,757 |  |  | 20,695 |  |  | (938 | ) |  | 68,108 |  |  | 70,572 |  |  | (2,464 | )
Noninterest Expense |  |  |  |  |  |  |  |  |  |  |
Salaries and employee benefits | 26,553 |  |  | 27,212 |  |  | (659 | ) |  | 77,580 |  |  | 79,292 |  |  | (1,712 | )
Net occupancy expense | 4,341 |  |  | 4,341 |  |  | — |  |  | 12,932 |  |  | 12,932 |  |  | — |
Furniture and equipment expense | 3,424 |  |  | 3,424 |  |  | — |  |  | 10,611 |  |  | 10,611 |  |  | — |
Data processing expense | 2,853 |  |  | 2,983 |  |  | (130 | ) |  | 7,764 |  |  | 8,067 |  |  | (303 | )
Advertising and promotion expense | 1,200 |  |  | 1,200 |  |  | — |  |  | 3,185 |  |  | 3,185 |  |  | — |
Pennsylvania shares tax expense | 1,248 |  |  | 1,248 |  |  | — |  |  | 3,398 |  |  | 3,398 |  |  | — |
Intangible amortization | 817 |  |  | 817 |  |  | — |  |  | 2,430 |  |  | 2,430 |  |  | — |
Collection and repossession expense | 630 |  |  | 630 |  |  | — |  |  | 2,060 |  |  | 2,060 |  |  | — |
Other professional fees and services | 962 |  |  | 962 |  |  | — |  |  | 3,000 |  |  | 3,000 |  |  | — |
FDIC insurance | 217 |  |  | 217 |  |  | — |  |  | 1,590 |  |  | 1,590 |  |  | — |
Loss on sale or write-down of assets | 181 |  |  | 181 |  |  | — |  |  | 875 |  |  | 875 |  |  | — |
Litigation and operational losses | 435 |  |  | 435 |  |  | — |  |  | 811 |  |  | 811 |  |  | — |
Merger and acquisition related | 24 |  |  | 24 |  |  | — |  |  | 1,634 |  |  | 1,634 |  |  | — |
Other operating expenses | 6,645 |  |  | 6,794 |  |  | (149 | ) |  | 17,662 |  |  | 18,111 |  |  | (449 | )
Total noninterest expense | $ | 49,530 |  |  | $ | 50,468 |  |  | (938 | ) |  | $ | 145,532 |  |  | $ | 147,996 |  |  | (2,464 | )
Net Impact |  |  |  |  | $ | — |  |  |  |  |  |  | $ | — |
Deferred Revenue, by Arrangement, Disclosure [Table Text Block] | The following presents noninterest income, segregated by revenue streams in-scope and out-of-scope of Topic 606:
| For the Three Months Ended September 30, |  | For the Nine Months Ended September 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
| (dollars in thousands)
Noninterest Income |  |  |  |  |  |  |
In-scope of Topic 606: |  |  |  |  |  |  |
Trust income | $ | 2,206 |  |  | $ | 2,147 |  |  | $ | 6,014 |  |  | $ | 5,275 |
Service charges on deposit accounts | 4,589 |  |  | 4,803 |  |  | 13,418 |  |  | 13,858 |
Insurance and retail brokerage commissions | 1,872 |  |  | 2,128 |  |  | 5,560 |  |  | 6,652 |
Card-related interchange income | 5,044 |  |  | 4,780 |  |  | 14,929 |  |  | 13,873 |
Gain on sale of other loans and assets | 335 |  |  | 181 |  |  | 726 |  |  | 542 |
Other income | 928 |  |  | 1,238 |  |  | 2,800 |  |  | 3,116 |
Noninterest Income (in-scope of Topic 606) | 14,974 |  |  | 15,277 |  |  | 43,447 |  |  | 43,316 |
Noninterest Income (out-of-scope of Topic 606) | 4,783 |  |  | 4,513 |  |  | 24,661 |  |  | 12,310 |
Total Noninterest Income | $ | 19,757 |  |  | $ | 19,790 |  |  | $ | 68,108 |  |  | $ | 55,626 |

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- Definition Tabular disclosure of the type of arrangements and the corresponding amounts that comprise the current and noncurrent balance of deferred revenue as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 8 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82887183&loc=d3e6935-107765 + Details
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