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Note 14 - Segment Information - Continuing Operations (Detail) - Results of the segments (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 29, 2012 | Sep. 29, 2012 | Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2011 | Oct. 01, 2011 | Jul. 02, 2011 | Apr. 02, 2011 | Dec. 29, 2012 | Dec. 31, 2011
Revenue | $ 37,019 | $ 34,839 | $ 35,753 | $ 38,206 | $ 35,032 | $ 33,559 | $ 36,514 | $ 38,706 | $ 145,817 | $ 143,811
Cost of services |  |  |  |  |  |  |  |  | 106,102 | 103,075
Selling, general and administrative |  |  |  |  |  |  |  |  | 33,166 | 32,578
Depreciation and amortization |  |  |  |  |  |  |  |  | 1,321 | 1,149
Operating income | 1,330 | 1,107 | 1,015 | 1,776 | 2,187 | 742 | 2,023 | 2,057 | 5,228 | 7,009
Total assets | 84,548 |  |  |  | 86,178 |  |  |  | 84,548 | 86,178
Capital expenditures |  |  |  |  |  |  |  |  | 511 | 274
Information Technology [Member] |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 52,165 | 53,830
Cost of services |  |  |  |  |  |  |  |  | 36,931 | 38,469
Selling, general and administrative |  |  |  |  |  |  |  |  | 13,703 | 14,208
Depreciation and amortization |  |  |  |  |  |  |  |  | 477 | 439
Operating income |  |  |  |  |  |  |  |  | 1,054 | 714
Total assets | 15,494 |  |  |  | 14,742 |  |  |  | 15,494 | 14,742
Capital expenditures |  |  |  |  |  |  |  |  | 59 | 15
Engineering [Member] |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 66,631 | 62,612
Cost of services |  |  |  |  |  |  |  |  | 50,733 | 46,472
Selling, general and administrative |  |  |  |  |  |  |  |  | 12,124 | 11,081
Depreciation and amortization |  |  |  |  |  |  |  |  | 720 | 571
Operating income |  |  |  |  |  |  |  |  | 3,054 | 4,488
Total assets | 39,441 |  |  |  | 27,857 |  |  |  | 39,441 | 27,857
Capital expenditures |  |  |  |  |  |  |  |  | 340 | 183
Specialty Health Care [Member] |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 27,021 | 27,369
Cost of services |  |  |  |  |  |  |  |  | 18,438 | 18,134
Selling, general and administrative |  |  |  |  |  |  |  |  | 7,339 | 7,289
Depreciation and amortization |  |  |  |  |  |  |  |  | 124 | 139
Operating income |  |  |  |  |  |  |  |  | 1,120 | 1,807
Total assets | 10,419 |  |  |  | 9,055 |  |  |  | 10,419 | 9,055
Capital expenditures |  |  |  |  |  |  |  |  | 8 |
Corporate [Member] |  |  |  |  |  |  |  |  |  |
Total assets | 19,194 |  |  |  | 34,524 |  |  |  | 19,194 | 34,524
Capital expenditures |  |  |  |  |  |  |  |  | $ 104 | $ 76

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- Definition Aggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains. + 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 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
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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 AICPA -Name Accounting Research Bulletin (ARB) -Number 43 -Paragraph 5A -Chapter 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. 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 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.4) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 4: 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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