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Earnings (Loss) Per Share (EPS) (Tables) | 3 Months Ended
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Mar. 31, 2017
Earnings Per Share [Abstract] |
Schedule of Calculation of Numerator and Denominator in Earnings Per Share | The following table illustrates the calculation of basic and diluted EPS (in thousands, except per share amounts):
| Three Months Ended
| March 31, 2017 |  | April 1, 2016
Numerator for basic and diluted EPS: |  |  |
Net loss | $ | (4,339 | ) |  | $ | (12,660 | )
Denominator for basic EPS: |  |  |
Weighted average shares outstanding | 31,016 |  |  | 30,718 |
Denominator for diluted EPS | 31,016 |  |  | 30,718 |
Basic EPS | $ | (0.14 | ) |  | $ | (0.41 | )
Diluted EPS | $ | (0.14 | ) |  | $ | (0.41 | )
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
| March 31, 2017 |  | April 1, 2016
Time-vested stock options, restricted stock and restricted stock units | 1,700 |  |  | 1,890 |
Performance-vested restricted stock and restricted stock units | 593 |  |  | 441 |

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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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