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Note 8 - Intangible Assets (Details) - Components of Intangible Assets (USD $) In Thousands, unless otherwise specified | 9 Months Ended |
--- | --- | ---
Sep. 27, 2014 | Dec. 28, 2013
Finite-Lived Intangible Assets [Line Items] |  |
Finite Lived Intangible asset | $ 219 | $ 216
Amortization of intangibles during the thirty-nine week period ended September 27, 2014 | 65 |
Engineering [Member] | PCI [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Intangibles acquired, PCI acquisition | 68 |
Engineering [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Finite Lived Intangible asset | 206 | 179
Amortization of intangibles during the thirty-nine week period ended September 27, 2014 | 41 |
Information Technology [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Finite Lived Intangible asset | 13 | 37
Amortization of intangibles during the thirty-nine week period ended September 27, 2014 | 24 |
PCI [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Intangibles acquired, PCI acquisition | $ 68 |

X
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, resulting from a business combination. + References No definition available. + Details
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- Details
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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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