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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2015
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Earnings per Share | The computations of Basic and Diluted Earnings per Share were as follows:
| Three Months Ended
| March 31
| 2015 |  | 2014
Numerator: |  |  |
Net Earnings | $ | 5,026 |  |  | $ | 5,795 |
Denominator: |  |  |
Basic - Weighted Average Shares Outstanding | 18,283,097 |  |  | 18,318,260 |
Effect of dilutive securities: |  |  |
Share-based compensation plans | 497,837 |  |  | 520,912 |
Diluted - Weighted Average Shares Outstanding | 18,780,934 |  |  | 18,839,172 |
Basic Earnings per Share | $ | 0.27 |  |  | $ | 0.32 |
Diluted Earnings per Share | $ | 0.27 |  |  | $ | 0.31 |

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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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