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EARNINGS PER SHARE (Tables) | 9 Months Ended
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Sep. 30, 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 September 30, |  | Nine Months Ended September 30,
| 2017 |  | 2016 |  | 2017 |  | 2016
Basic weighted average number of shares outstanding | 40,323 |  |  | 40,022 |  |  | 40,273 |  |  | 39,958 |
Effect of dilutive securities: |  |  |  |  |  |  |
Convertible Notes (1) | 1,105 |  |  | 2,176 |  |  | 1,754 |  |  | 2,176 |
Unvested restricted stock | 583 |  |  | 410 |  |  | 558 |  |  | 407 |
Diluted average shares outstanding | 42,011 |  |  | 42,608 |  |  | 42,585 |  |  | 42,541 |
Net earnings as reported | $ | 42,550 |  |  | $ | 36,887 |  |  | $ | 107,702 |  |  | $ | 97,734 |
Interest attributable to Convertible Notes, net of income taxes | 201 |  |  | 403 |  |  | 942 |  |  | 1,210 |
Net earnings for diluted earnings per share | $ | 42,751 |  |  | $ | 37,290 |  |  | $ | 108,644 |  |  | $ | 98,944 |
Basic earnings per share | $ | 1.06 |  |  | $ | 0.92 |  |  | $ | 2.67 |  |  | $ | 2.45 |
Diluted earnings per share (1) | $ | 1.02 |  |  | $ | 0.88 |  |  | $ | 2.55 |  |  | $ | 2.33 |
Antidilutive stock not included in the calculation of diluted earnings per share | 2 |  |  | 17 |  |  | 4 |  |  | 5 |
(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 based on the number of days our Convertible Notes were outstanding during the period.

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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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