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Note 14 - Segment Information (Details) - Results of the Segments (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 28, 2013 | Sep. 28, 2013 | Jun. 29, 2013 | Mar. 30, 2013 | Dec. 29, 2012 | Sep. 29, 2012 | Jun. 30, 2012 | Mar. 31, 2012 | Dec. 28, 2013 | Dec. 29, 2012
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue | $ 45,849 | [1] | $ 41,320 | $ 42,379 | $ 41,230 | $ 37,019 | $ 34,839 | $ 35,753 | $ 38,206 | $ 170,778 | $ 145,817
Cost of services |  |  |  |  |  |  |  |  |  | 126,417 | 106,102
Selling, general and administrative |  |  |  |  |  |  |  |  |  | 35,514 | 33,166
Depreciation and amortization |  |  |  |  |  |  |  |  |  | 1,111 | 1,321
Operating income (loss) | (2,479) | [1] | 1,806 | 1,714 | 1,514 | 1,330 | 1,107 | 1,015 | 1,776 | 2,555 | 5,228
Total assets | 86,524 |  |  |  |  | 84,548 |  |  |  | 86,524 | 84,548
Capital expenditures |  |  |  |  |  |  |  |  |  | 1,406 | 511
Engineering [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Non-recurring charges |  |  |  |  |  |  |  |  |  | 342 |
Engineering [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  |  | 86,742 | 66,631
Cost of services |  |  |  |  |  |  |  |  |  | 67,005 | 50,733
Selling, general and administrative |  |  |  |  |  |  |  |  |  | 14,357 | 12,124
Depreciation and amortization |  |  |  |  |  |  |  |  |  | 702 | 720
Operating income (loss) |  |  |  |  |  |  |  |  |  | 4,336 | 3,054
Total assets | 42,951 |  |  |  |  | 39,441 |  |  |  | 42,951 | 39,441
Capital expenditures |  |  |  |  |  |  |  |  |  | 1,142 | 340
Information Technology [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Non-recurring charges |  |  |  |  |  |  |  |  |  | 142 |
Information Technology [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  |  | 55,263 | 52,165
Cost of services |  |  |  |  |  |  |  |  |  | 39,412 | 36,931
Selling, general and administrative |  |  |  |  |  |  |  |  |  | 13,540 | 13,703
Depreciation and amortization |  |  |  |  |  |  |  |  |  | 300 | 477
Operating income (loss) |  |  |  |  |  |  |  |  |  | 1,869 | 1,054
Total assets | 14,472 |  |  |  |  | 15,494 |  |  |  | 14,472 | 15,494
Capital expenditures |  |  |  |  |  |  |  |  |  | 78 | 59
Specialty Health Care [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  |  | 28,773 | 27,021
Cost of services |  |  |  |  |  |  |  |  |  | 20,000 | 18,438
Selling, general and administrative |  |  |  |  |  |  |  |  |  | 7,617 | 7,339
Depreciation and amortization |  |  |  |  |  |  |  |  |  | 109 | 124
Operating income (loss) |  |  |  |  |  |  |  |  |  | 1,047 | 1,120
Total assets | 14,334 |  |  |  |  | 10,419 |  |  |  | 14,334 | 10,419
Capital expenditures |  |  |  |  |  |  |  |  |  | 35 | 8
Corporate Segment [Member] | Fair Value, Measurements, Nonrecurring [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Non-recurring charges |  |  |  |  |  |  |  |  |  | 4,697 |
Corporate Segment [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Operating income (loss) |  |  |  |  |  |  |  |  |  | (4,697) |
Total assets | 14,767 |  |  |  |  | 19,194 |  |  |  | 14,767 | 19,194
Capital expenditures |  |  |  |  |  |  |  |  |  | 151 | 104
Fair Value, Measurements, Nonrecurring [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Non-recurring charges |  |  |  |  |  |  |  |  |  | $ 5,181 |
[1] | Includes severance and other charges of $4.8 million (see note 21).

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