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NET INCOME PER SHARE (TABLES) | 3 Months Ended
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Mar. 31, 2015
NET INCOME PER SHARE [Abstract] |
Schedule of Diluted Shares Calculation |
|  |  |  |  | Three Months Ended March 31,
|  |  |  |  | 2015 |  | 2014
Shares used in basic earnings per share calculation |  | 48,370 |  | 50,045
| Effect of dilutive securities: |  |  |  |
|  | Stock options |  | 384 |  | 411
|  | Restricted stock units |  | 401 |  | 517
|  | Performance-based restricted stock units |  | 3 |  | -
|  |  | Total effects of dilutive securities |  | 788 |  | 928
Shares used in dilutive earnings per share calculation |  | 49,158 |  | 50,973

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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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