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Stockholders' Equity (Tables) | 9 Months Ended
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Sep. 27, 2013
Equity [Abstract] |
Components of Accumulated Other Comprehensive Loss | The components of accumulated other comprehensive loss were as follows (in thousands):
| September 27, 2013 |  | December 31, 2012
Foreign currency translation adjustments | $ | (510 | ) |  | $ | (502 | )
Unrealized gain on investments | 43 |  |  | 37 |
Accumulated other comprehensive loss | $ | (467 | ) |  | $ | (465 | )

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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=28358780&loc=SL7669686-108580 + Details
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