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NET INCOME (LOSS) PER SHARE (Tables) | 3 Months Ended
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Apr. 01, 2018
Earnings Per Share [Abstract] |
Schedule of adjusted net income and diluted common shares | Diluted common shares were calculated as follows:
| Thirteen weeks ended
(in thousands, except per share data) | April 1, 2018 | April 2, 2017
Net income | $ | 8,755 |  | $ | 4,674 |
Weighted average number of common shares used in basic net income per common share | 40,443 |  | 41,637 |
Dilutive effect of non-vested restricted stock | 251 |  | 300 |
Weighted average number of common shares used in diluted net income per common share | 40,694 |  | 41,937 |
Net income per common share: |  |
Basic | $ | 0.22 |  | $ | 0.11 |
Diluted | $ | 0.22 |  | $ | 0.11 |
Anti-dilutive shares | 548 |  | 159 |

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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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