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Note 8 - Intangible Assets (Tables) | 6 Months Ended
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Jun. 28, 2014
Disclosure Text Block [Abstract] |
Schedule of Finite-Lived Intangible Assets [Table Text Block] |
|  | Engineering |  |  | Information Technology |  |  | Total |
Balance as of December 28, 2013 |  | $ | 179 |  |  | $ | 37 |  |  | $ | 216 |
Amortization of intangibles during the twenty-six week period ended June 28, 2014 |  |  | 24 |  |  |  | 16 |  |  |  | 40 |
Balance as of June 28, 2014 |  | $ | 155 |  |  | $ | 21 |  |  | $ | 176 |

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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