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Income (Loss) Per Common Share (Tables) | 9 Months Ended
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Sep. 30, 2013
Calculations of Basic and Diluted Income (Loss) Per Common Share | The calculations of basic and diluted income (loss) per common share for the three and nine month periods ended September 30, 2013 and 2012 are as follows:
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
|  | (in thousands, except per share amounts) |
Net income (loss) – basic and diluted |  | $ | 1,093 |  |  | $ | 3,890 |  |  |  | (107 | ) |  | $ | 5,793 |
Weighted-average shares outstanding – basic |  |  | 12,707 |  |  |  | 12,546 |  |  |  | 12,758 |  |  |  | 12,482 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options |  |  | 339 |  |  |  | 254 |  |  |  | — |  |  |  | 298 |
Weighted-average shares outstanding – diluted |  |  | 13,046 |  |  |  | 12,800 |  |  |  | 12,758 |  |  |  | 12,780 |
Basic income (loss) per common share |  | $ | 0.09 |  |  | $ | 0.31 |  |  | $ | (0.01 | ) |  | $ | 0.46 |
Diluted income (loss) per common share |  | $ | 0.08 |  |  | $ | 0.30 |  |  | $ | (0.01 | ) |  | $ | 0.45 |

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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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