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Note 14 - Segment Information (Details) - Results of the Segments (USD $) In Thousands, unless otherwise specified | 3 Months Ended |
--- | --- | ---
Mar. 29, 2014 | Mar. 30, 2013 | Dec. 28, 2013
Segment Reporting Information [Line Items] |  |  |
Revenue | $ 48,569 | $ 41,230 |
Cost of services | 36,312 | 30,609 |
Selling, general and administrative | 9,844 | 8,693 |
Depreciation and amortization | 271 | 269 |
Operating income (loss) | 2,038 | 1,514 |
Total assets | 88,624 | 86,285 | 86,524
Capital expenditures | 442 | 313 |
Engineering [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Severance and other charges |  | 82 |
Engineering [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue | 24,724 | 20,310 |
Cost of services | 19,488 | 15,799 |
Selling, general and administrative | 3,907 | 3,478 |
Depreciation and amortization | 193 | 155 |
Operating income (loss) | 1,136 | 796 |
Total assets | 46,547 | 41,361 |
Capital expenditures | 350 | 273 |
Information Technology [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue | 15,019 | 13,994 |
Cost of services | 10,480 | 9,983 |
Selling, general and administrative | 3,654 | 3,461 |
Depreciation and amortization | 56 | 85 |
Operating income (loss) | 829 | 465 |
Total assets | 15,332 | 14,894 |
Capital expenditures |  | 20 |
Specialty Health Care [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue | 8,826 | 6,926 |
Cost of services | 6,344 | 4,827 |
Selling, general and administrative | 2,283 | 1,754 |
Depreciation and amortization | 22 | 29 |
Operating income (loss) | 177 | 316 |
Total assets | 14,562 | 11,746 |
Capital expenditures | 83 | 4 |
Corporate Segment [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Severance and other charges | 104 | 63 |
Corporate Segment [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating income (loss) | (104) | (63) |
Total assets | 12,183 | 18,284 |
Capital expenditures | 9 | 16 |
Fair Value, Measurements, Nonrecurring [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Severance and other charges | $ 104 | $ 145 |

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- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 4 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6386349&loc=d3e3636-108311 + Details
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