NOTE 6 - SEGMENT INFORMATION (Detail) - Schedule of Segment Information (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
Mar. 30, 2013	Mar. 31, 2012	Dec. 29, 2012
Revenue	$ 49,763	$ 59,172
Gross profit	5,799	6,550
SG&A	6,212	7,126
Operating income (loss)	(413)	(576)
Other income (expense)	122	1
Interest expense, net	(614)	(302)
Tax expense (benefit)	(93)	26
Discontinued operations - net of taxes	2,935	711
Net income (loss)	1,937	(140)	(33,600)
Engineering and construction [Member]
Revenue	40,057	45,567
Gross profit	3,813	5,052
SG&A	1,860	2,012
Operating income (loss)	1,953	3,040
Automation [Member]
Revenue	9,706	13,605
Gross profit	1,986	1,498
SG&A	971	1,080
Operating income (loss)	1,015	418
Corporate [Member]
Revenue	0	0
Gross profit	0	0
SG&A	3,381	4,034
Operating income (loss)	$ (3,381)	$ (4,034)

This element represents the overall income (loss) from a disposal group that is classified as a component of the entity, net of income tax, reported as a separate component of income before extraordinary items, which is apportioned to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This item includes the following (net of tax): income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

+ References+ Details

The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to pretax Income or Loss from continuing operations; income tax expense or benefit may include interest and penalties on tax uncertainties based on the entity's accounting policy.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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+ Details

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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-Name Regulation S-X (SX)

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Reference 7: http://www.xbrl.org/2003/role/presentationRef

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-Number 210

-Section 04

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Reference 8: http://www.xbrl.org/2003/role/presentationRef

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-Glossary Net Income

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-Name Emerging Issues Task Force (EITF)

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-Publisher AICPA

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-Number 51

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-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

-Number 51

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Reference 16: http://www.xbrl.org/2003/role/presentationRef

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+ Details

- 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.

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