NOTE 3 - 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	3 Months Ended		6 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014	Jun. 29, 2013
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Operating revenues	$ 27,170	$ 50,648	$ 54,068	$ 100,411
Operating costs	21,380	45,136	42,194	89,100
Gross profit	5,790	5,512	11,874	11,311
Selling, general and administrative expenses	4,246	6,367	8,365	12,579
Operating income (loss)	1,544	(855)	3,509	(1,268)
Golf Coast Engineering [Member] | Scenario, Adjustment [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Operating revenues			0	59,560
Operating costs			0	54,214
Gross profit			0	5,346
Selling, general and administrative expenses			0	2,104
Operating income (loss)			0	3,242
Golf Coast Engineering [Member] | Pro Forma [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Operating revenues			54,068	40,851
Operating costs			42,194	34,886
Gross profit			11,874	5,965
Selling, general and administrative expenses			8,365	10,475
Operating income (loss)			$ 3,509	$ (4,510)