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Components of Accumulated Other Comprehensive Income (Loss) (Tables) | 6 Months Ended
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Jun. 28, 2014
Equity [Abstract] |
Changes in components of accumulated other comprehensive income (loss) | The following table shows a summary of changes in components of accumulated other comprehensive income (loss) for the six months ended June 28, 2014 (in thousands):
| Defined Benefit Pension Plans |  | Foreign Currency Translations |  | Unrealized Gain on Investment |  | Total
Balance at December 28, 2013 | $ | (28 | ) |  | $ | 631 |  |  | $ | 9 |  |  | $ | 612 |
Other comprehensive income | — |  |  | 385 |  |  | 8 |  |  | 393 |
Balance at June 28, 2014 | $ | (28 | ) |  | $ | 1,016 |  |  | $ | 17 |  |  | $ | 1,005 |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 + Details
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