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Segment Reporting (Business Segment Profit (Loss)) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net interest income (expense) | $ 26,050 | $ 24,131 |  | $ 75,968 | $ 70,682 |
Provision for loan losses | (1,961) | (754) |  | (6,281) | (4,783) |
Noninterest income | 8,539 | 7,005 |  | 26,672 | 21,757 |
Noninterest expense | (20,618) | (19,318) |  | (63,956) | (57,565) |
Income before income taxes | 12,010 | 11,064 |  | 32,403 | 30,091 |
Income tax (expense) benefit | (3,541) | (2,748) |  | (9,165) | (8,389) |
Net income | 8,469 | 8,316 |  | 23,238 | 21,702 |
Banking [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net interest income (expense) | 26,667 | 24,748 |  | 77,820 | 71,814 |
Provision for loan losses | (1,961) | (754) |  | (6,281) | (4,783) |
Noninterest income | 6,579 | 6,010 |  | 20,386 | 18,363 |
Noninterest expense | (18,148) | (17,679) |  | (54,547) | (52,626) |
Income before income taxes | 13,137 | 12,325 |  | 37,378 | 32,768 |
Income tax (expense) benefit | (3,987) | (3,361) |  | (10,977) | (9,417) |
Net income | 9,150 | 8,964 |  | 26,401 | 23,351 |
Non-Banking [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Noninterest income | 2,086 | 1,124 | [1] | 6,620 | 3,750 | [1]
Noninterest expense | (1,759) | (1,152) | [1] | (5,329) | (3,389) | [1]
Income before income taxes | 327 | (28) | [1] | 1,291 | 361 | [1]
Income tax (expense) benefit | (129) | 10 | [1] | (505) | (144) | [1]
Net income | 198 | (18) | [1] | 786 | 217 | [1]
Holding Company and Other [Member] |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |
Net interest income (expense) | (617) | (617) |  | (1,852) | (1,132) |
Noninterest income | (126) | (129) |  | (334) | (356) |
Noninterest expense | (711) | (487) |  | (4,080) | (1,550) |
Income before income taxes | (1,454) | (1,233) |  | (6,266) | (3,038) |
Income tax (expense) benefit | 575 | 603 |  | 2,317 | 1,172 |
Net income | $ (879) | $ (630) |  | $ (3,949) | $ (1,866) |
[1] | Includes activity from Courier Capital since January 5, 2016 (the date of acquisition).

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