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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2015
Earnings Per Share [Abstract] |
Summary of average number of shares used in the computation of basic and diluted earnings per share |
| Three Months Ended |
|  | March 31, |
(shares in thousands) |  | 2015 |  |  | 2014 |
Basic earnings per share |  |  | 4,879 |  |  |  | 4,871 |
Diluted earnings per share |  |  | 6,379 |  |  |  | 4,894 |

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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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