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EARNINGS PER SHARE (Tables) | 3 Months Ended
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Mar. 31, 2017
Earnings Per Share [Abstract] |
Schedule of Basic and Diluted Earnings per Common Share | Basic and diluted earnings per common share were calculated as follows (in thousands, except per share amounts):
| Three Months Ended March 31,
| 2017 |  | 2016
Basic weighted average number of shares outstanding | 40,178 |  |  | 39,839 |
Effect of dilutive securities: |  |  |
Convertible senior notes (1) | 2,176 |  |  | 2,176 |
Unvested restricted stock | 454 |  |  | 348 |
Diluted average shares outstanding | 42,808 |  |  | 42,363 |
Net earnings as reported | $ | 23,572 |  |  | $ | 20,969 |
Interest attributable to convertible senior notes, net of income taxes | 387 |  |  | 400 |
Net earnings for diluted earnings per share | $ | 23,959 |  |  | $ | 21,369 |
Basic earnings per share | $ | 0.59 |  |  | $ | 0.53 |
Diluted earnings per share (1) | $ | 0.56 |  |  | $ | 0.50 |
Antidilutive stock not included in the calculation of diluted earnings per share | 14 |  |  | 68 |
(1) | In accordance with ASC 260-10, Earnings Per Share, ("ASC 260-10") we calculate the dilutive effect of convertible securities using the "if-converted" method.

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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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