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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 29, 2013
EARNINGS PER SHARE (EPS) [Abstract] |
Schedule of Calculation of Numerator and Denominator in Earnings Per Share [Table Text Block] |
| The following table illustrates the calculation of Basic and Diluted EPS (in thousands, except per share amounts):
|  |  |  | Three Months Ended |
|  |  |  | March 29, |  | March 30, |
|  |  |  | 2013 |  | 2012 |
| Numerator for basic and diluted EPS: |
|  | Net income | $ | 5,663 |  | $ | 4,467 |
| Denominator for basic EPS: |  |  |  |
|  | Weighted average shares outstanding |  | 23,750 |  |  | 23,420 |
| Effect of dilutive securities: |  |  |  |
|  | Stock options, restricted stock and restricted stock units |  | 665 |  |  | 428 |
| Denominator for diluted EPS |  | 24,415 |  |  | 23,848 |
| Basic EPS | $ | 0.24 |  | $ | 0.19 |
| Diluted EPS | $ | 0.23 |  | $ | 0.19 |
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] |
| 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:
|  |  |  | Three Months Ended |
|  |  |  | March 29, |  | March 30, |
|  |  |  | 2013 |  | 2012 |
| Time-vested stock options, restricted |  |  |  |
|  | stock and restricted stock units | 532,000 |  | 1,209,000 |
| Performance-vested stock options |  |  |  |
|  | and restricted stock units | 595,000 |  | 552,000 |

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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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
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