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NET INCOME PER SHARE (Tables) | 12 Months Ended
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Dec. 25, 2015
Earnings Per Share [Abstract] |
Schedule of adjusted net income and diluted common shares | Diluted common shares were calculated as follows (in thousands, except per share amounts):
| Years ended
| 2015 |  | 2014 |  | 2013
Net income | $ | 71,247 |  |  | $ | 65,675 |  |  | $ | 44,924 |
Weighted average number of common shares used in basic net income per common share | 41,226 |  |  | 40,734 |  |  | 40,166 |
Dilutive effect of outstanding stock options and non-vested restricted stock | 396 |  |  | 442 |  |  | 336 |
Weighted average number of common shares used in diluted net income per common share | 41,622 |  |  | 41,176 |  |  | 40,502 |
Net income per common share: |  |  |  |  |
Basic | $ | 1.73 |  |  | $ | 1.61 |  |  | $ | 1.12 |
Diluted | $ | 1.71 |  |  | $ | 1.59 |  |  | $ | 1.11 |
Anti-dilutive shares | 89 |  |  | 58 |  |  | 78 |

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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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