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Earnings (Loss) Per Share (EPS) (Tables) | 6 Months Ended
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Jun. 29, 2018
Earnings Per Share [Abstract] |
Schedule of Calculation of Numerator and Denominator in Earnings Per Share | (in thousands, except per share amounts):
| Three Months Ended |  | Six Months Ended
| June 29, 2018 |  | June 30, 2017 |  | June 29, 2018 |  | June 30, 2017
Numerator for basic and diluted EPS: |  |  |  |  |  |  |
Income from continuing operations | $ | 23,056 |  |  | $ | 9,559 |  |  | $ | 36,140 |  |  | $ | 12,507 |
Loss from operations of discontinued operations | (3,034 | ) |  | $ | (6,569 | ) |  | (8,000 | ) |  | (13,856 | )
Net income (loss) | $ | 20,022 |  |  | $ | 2,990 |  |  | $ | 28,140 |  |  | $ | (1,349 | )
Denominator for basic and diluted EPS: |  |  |  |  |  |  |
Weighted average shares outstanding - Basic | 32,038 |  |  | 31,302 |  |  | 31,970 |  |  | 31,159 |
Dilutive effect of assumed exercise of stock options, restricted stock and RSUs | 682 |  |  | 680 |  |  | 602 |  |  | 674 |
Weighted average shares outstanding - Diluted | 32,720 |  |  | 31,982 |  |  | 32,572 |  |  | 31,833 |
Basic earnings (loss) per share: |  |  |  |  |  |  |
Income from continuing operations | $ | 0.72 |  |  | $ | 0.31 |  |  | $ | 1.13 |  |  | $ | 0.40 |
Loss from discontinued operations | (0.09 | ) |  | (0.21 | ) |  | (0.25 | ) |  | (0.44 | )
Basic earnings (loss) per share | 0.62 |  |  | 0.10 |  |  | 0.88 |  |  | (0.04 | )
Diluted earnings (loss) per share: |  |  |  |  |  |  |
Income from continuing operations | $ | 0.70 |  |  | $ | 0.30 |  |  | $ | 1.11 |  |  | $ | 0.39 |
Loss from discontinued operations | (0.09 | ) |  | (0.21 | ) |  | (0.25 | ) |  | (0.44 | )
Diluted earnings (loss) per share | 0.61 |  |  | 0.09 |  |  | 0.86 |  |  | (0.04 | )
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share | The diluted weighted average share calculations do not include the following securities, which are not dilutive to the EPS calculations or the performance criteria have not been met (in thousands):
| Three Months Ended |  | Six Months Ended
| June 29, 2018 |  | June 30, 2017 |  | June 29, 2018 |  | June 30, 2017
Time-vested stock options, restricted stock and RSUs | — |  |  | 556 |  |  | 50 |  |  | 1,599 |
Performance-vested restricted stock and PSUs | 92 |  |  | 180 |  |  | 122 |  |  | 451 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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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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