NOTE 4 - DISPOSAL OF CONTINUING OPERATIONS (Details) - Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Operating revenues	$ 168,963	$ 227,916
Operating costs	147,661	209,196
Gross profit	21,302	18,720
Selling, general and administrative expenses	22,080	25,239
Operating income (loss)	(778)	(6,519)
Scenario, Adjustment [Member] | Golf Coast Engineering [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Operating revenues	79,768	116,498
Operating costs	72,954	109,603
Gross profit	6,814	6,895
Selling, general and administrative expenses	2,748	3,867
Operating income (loss)	4,066	3,028
Pro Forma [Member] | Golf Coast Engineering [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Operating revenues	89,195	111,418
Operating costs	74,707	99,593
Gross profit	14,488	11,825
Selling, general and administrative expenses	19,332	21,372
Operating income (loss)	$ (4,844)	$ (9,547)