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Investments (Gross Unrealized Losses And Fair Value Of Investments) (Details) (USD $) In Thousands, unless otherwise specified | Sep. 30, 2013 | Dec. 31, 2012
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Schedule of Investments [Line Items] |  |
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value | $ 141,882 | $ 19,686
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss | 5,487 | 200
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value | 10,162 | 10,180
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss | 2,342 | 3,124
Securities available-for-sale, Total, Estimated Fair Value | 152,044 | 29,866
Securities available-for-sale, Total, Unrealized Loss | 7,829 | 3,324
Obligations Of States And Political Subdivisions [Member] |  |
Schedule of Investments [Line Items] |  |
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value | 3,471 | 1,163
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss | 73 | 15
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value | 448 | 0
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss | 1 | 0
Securities available-for-sale, Total, Estimated Fair Value | 3,919 | 1,163
Securities available-for-sale, Total, Unrealized Loss | 74 | 15
U.S. Government Agencies Mortgage-backed Securities [Member] |  |
Schedule of Investments [Line Items] |  |
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value | 129,114 | 16,225
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss | 4,485 | 85
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value | 5,217 | 0
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss | 116 | 0
Securities available-for-sale, Total, Estimated Fair Value | 134,331 | 16,225
Securities available-for-sale, Total, Unrealized Loss | 4,601 | 85
Private Label [Member] |  |
Schedule of Investments [Line Items] |  |
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value | 1,604 |
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss | 2 |
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value | 0 |
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss | 0 |
Securities available-for-sale, Total, Estimated Fair Value | 1,604 |
Securities available-for-sale, Total, Unrealized Loss | 2 |
Corporate Securities [Member] |  |
Schedule of Investments [Line Items] |  |
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value | 6,081 | 1,950
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss | 639 | 49
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value | 0 | 4,344
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss | 0 | 363
Securities available-for-sale, Total, Estimated Fair Value | 6,081 | 6,294
Securities available-for-sale, Total, Unrealized Loss | 639 | 412
Investment Funds [Member] |  |
Schedule of Investments [Line Items] |  |
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value | 1,482 |
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss | 18 |
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value | 0 |
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss | 0 |
Securities available-for-sale, Total, Estimated Fair Value | 1,482 |
Securities available-for-sale, Total, Unrealized Loss | 18 |
Trust Preferred Securities [Member] |  |
Schedule of Investments [Line Items] |  |
Securities available-for-sale, Less Than Twelve Months, Estimated Fair Value | 130 | 348
Securities held-to-maturity, Less Than Twelve Months, Estimated Fair Value |  | 0
Securities available-for-sale, Less Than Twelve Months, Unrealized Loss | 270 | 51
Securities held-to-maturity, Less Than Twelve Months, Unrealized Loss |  | 0
Securities available-for-sale, Twelve Months or Greater, Estimated Fair Value | 4,497 | 5,836
Securities held-to-maturity, Twelve Months or Greater, Estimated Fair Value |  | 3,380
Securities available-for-sale, Twelve Months or Greater, Unrealized Loss | 2,225 | 2,761
Securities held-to-maturity, Twelve Months or Greater, Unrealized Loss |  | 58
Securities available-for-sale, Total, Estimated Fair Value | 4,627 | 6,184
Securities held-to-maturity, Total Estimated Fair Value |  | 3,380
Securities available-for-sale, Total, Unrealized Loss | 2,495 | 2,812
Securities held-to-maturity, Total Unrealized Loss |  | $ 58

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