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Note 7 - Goodwill (Details) - Changes in Carrying Amount of Goodwill (USD $) In Thousands, unless otherwise specified |  |  |  |  | 9 Months Ended |  |  |  |  | 9 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 27, 2014 | Dec. 28, 2013 | Sep. 27, 2014 Information Technology [Member] | Dec. 28, 2013 Information Technology [Member] | Sep. 27, 2014 Engineering [Member] PCI [Member] | Sep. 27, 2014 Engineering [Member] | Dec. 28, 2013 Engineering [Member] | Sep. 27, 2014 Specialty Health Care [Member] | Dec. 28, 2013 Specialty Health Care [Member] | Sep. 27, 2014 PCI [Member]
Goodwill [Line Items] |  |  |  |  |  |  |  |  |  |
Balance | $ 10,223 | $ 9,545 | $ 5,516 | $ 5,516 |  | $ 3,004 | $ 2,326 | $ 1,703 | $ 1,703 | $ 678
Contingent consideration recorded, PCI acquisition |  |  |  |  | $ 678 |  |  |  |  | $ 678

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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- Details
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