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Summary Of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2013
Accounting Policies [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | Earnings per common share have been computed based on the following:
|  | Years Ended December 31, |
|  | 2013 |  | 2012 |  | 2011 |
|  | (In Thousands, Except per Share Amounts) |
Net income |  | $ | 19,925 |  | $ | 17,507 |  | $ | 13,926 |
Preferred stock dividends and accretion |  |  | 141 |  |  | 281 |  |  | 820 |
Net income available to common stockholders |  | $ | 19,784 |  | $ | 17,226 |  | $ | 13,106 |
Average number of common shares outstanding |  |  | 16,349 |  |  | 16,340 |  |  | 16,296 |
Effect of dilutive options |  |  | 37 |  |  | 11 |  |  | 19 |
Average number of common shares outstanding used to calculate diluted earnings per common share |  |  | 16,386 |  |  | 16,351 |  |  | 16,315 |
Anti-dilutive common shares outstanding |  |  | 14 |  |  | 42 |  |  | 79 |
Earnings per common share: |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 1.21 |  | $ | 1.05 |  | $ | 0.80 |
Diluted |  | $ | 1.21 |  | $ | 1.05 |  | $ | 0.80 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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