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Earnings (Loss) Per Share (Tables) | 9 Months Ended
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Sep. 30, 2016
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Earnings (Loss) per Share | The computations of Basic and Diluted Earnings (Loss) per Share were as follows:
| Three Months Ended |  | Nine Months Ended
| September 30 |  | September 30
| 2016 |  | 2015 |  | 2016 |  | 2015
Numerator: |  |  |  |  |  |  |
Net Earnings (Loss) | $ | 11,477 |  |  | $ | (951 | ) |  | $ | 31,244 |  |  | $ | 18,892 |
Denominator: |  |  |  |  |  |  |
Basic - Weighted Average Shares Outstanding | 17,498,808 |  |  | 17,941,171 |  |  | 17,516,941 |  |  | 18,139,314 |
Effect of dilutive securities: |  |  |  |  |  |  |
Share-based compensation plans | 474,398 |  |  | — |  |  | 438,558 |  |  | 478,717 |
Diluted - Weighted Average Shares Outstanding | 17,973,206 |  |  | 17,941,171 |  |  | 17,955,499 |  |  | 18,618,031 |
Basic Earnings (Loss) per Share | $ | 0.66 |  |  | $ | (0.05 | ) |  | $ | 1.78 |  |  | $ | 1.04 |
Diluted Earnings (Loss) per Share | $ | 0.64 |  |  | $ | (0.05 | ) |  | $ | 1.74 |  |  | $ | 1.01 |

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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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