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WEIGHTED AVERAGE COMMON SHARES (Tables) | 3 Months Ended
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Mar. 31, 2013
Earnings Per Share [Abstract] |
Weighted Average Numbers of Common Shares Used to Compute Basic and Diluted Net Income Per Share | The weighted average number of common shares used to compute basic and diluted net (loss) income per share for the quarters ended March 31, 2013 and 2012 were as follows:
|  | For the Quarter Ended March 31, |
|  | 2013 |  |  | 2012 |
|  | (In thousands) |
Basic common shares outstanding |  |  | 66,428 |  |  |  | 66,844 |
Common stock equivalents |  |  | — |  |  |  | 116 |
Diluted common shares outstanding |  |  | 66,428 |  |  |  | 66,960 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + 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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