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Earnings (Loss) Per Share (Tables) | 12 Months Ended
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Dec. 31, 2011
Earnings (Loss) Per Share [Abstract] |
Computation of Basic and Diluted earnings (Loss) per share | The computations of Basic and Diluted Earnings (Loss) per Share for the years ended December 31, were as follows:
|  | 2011 |  |  | 2010 |  |  | 2009 |
Numerator: |  |  |  |  |  |  |  |  |
Net Earnings (Loss) |  | $ | 32,713 |  |  | $ | 34,803 |  |  | $ | (26,241 | )
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Basic - Weighted Average Shares Outstanding |  |  | 18,832,693 |  |  |  | 18,805,494 |  |  |  | 18,507,772 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |
Employee stock options |  |  | 527,735 |  |  |  | 526,609 |  |  |  | - |
Diluted - Weighted Average Shares Outstanding |  |  | 19,360,428 |  |  |  | 19,332,103 |  |  |  | 18,507,772 |
Basic Earnings (Loss) per Share |  | $ | 1.74 |  |  | $ | 1.85 |  |  | $ | (1.42 | )
Diluted Earnings (Loss) per Share |  | $ | 1.69 |  |  | $ | 1.80 |  |  | $ | (1.42 | )

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- Definition Tabular disclosure of the numerators and the denominators of the basic and diluted per-share (or per-unit) computations for income from continuing operations, including the effect that has been given to preferred dividends. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 260 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph (a) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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