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Segment Reporting (Business Segment Profit (Loss)) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2017 | Mar. 31, 2016
Segment Reporting Information [Line Items] |  |  |
Net interest income (expense) |  | $ 26,995 | $ 24,719
Provision for loan losses |  | (2,781) | (2,368)
Noninterest income |  | 7,836 | 9,217
Noninterest expense |  | (20,942) | (21,218)
Income before income taxes |  | 11,108 | 10,350
Income tax (expense) benefit |  | (3,165) | (2,732)
Net income |  | 7,943 | 7,618
Banking [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Net interest income (expense) |  | 27,613 | 25,337
Provision for loan losses |  | (2,781) | (2,368)
Noninterest income |  | 5,578 | 6,863
Noninterest expense |  | (18,484) | (18,345)
Income before income taxes |  | 11,926 | 11,487
Income tax (expense) benefit |  | (3,573) | (3,101)
Net income |  | 8,353 | 8,386
Non-Banking [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Noninterest income | [1] | 2,405 | 2,484
Noninterest expense | [1] | (1,834) | (1,806)
Income before income taxes | [1] | 571 | 678
Income tax (expense) benefit | [1] | (222) | (264)
Net income | [1] | 349 | 414
Holding Company and Other [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Net interest income (expense) |  | (618) | (618)
Noninterest income |  | (147) | (130)
Noninterest expense |  | (624) | (1,067)
Income before income taxes |  | (1,389) | (1,815)
Income tax (expense) benefit |  | 630 | 633
Net income |  | $ (759) | $ (1,182)
[1] | Includes activity from Courier Capital since January 5, 2016, the date of acquisition.

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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 + Details
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