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Liabilities (Tables) | 12 Months Ended
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Jan. 03, 2014
Liabilities [Abstract] |
Schedule of Change in Asset Retirement Obligation [Table Text Block] | The following table describes all changes to the Company’s asset retirement obligation liability (in thousands):
|  | January 3, |  | December 28, |
|  | 2014 |  | 2012 |
Asset retirement obligation at beginning of the year |  | $ | 707 |  | $ | 577 |
Increase (decrease) in estimated liabilities |  |  | (221) |  |  | 169 |
Liabilities settled |  |  | (206) |  |  | — |
Accretion expense |  |  | 10 |  |  | 15 |
Impact of changes in the Japanese Yen |  |  | (133) |  |  | (54) |
Asset retirement obligation at end of the year |  | $ | 157 |  | $ | 707 |

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- Definition Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6393242&loc=d3e13201-110859 + Details
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