NOTE 10 - SUBSEQUENT EVENT (Details) - Business Acquisition, Pro Forma Information (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012	Dec. 29, 2012
NOTE 10 - SUBSEQUENT EVENT (Details) - Business Acquisition, Pro Forma Information [Line Items]
Operating revenues	$ 50,648	$ 59,151	$ 100,411	$ 118,323
Operating costs	45,136	53,953	89,100	106,575
Gross profit	5,512	5,198	11,311	11,748
Selling, general and administrative expenses	6,367	7,880	12,579	15,007
Operating loss	(855)	(2,682)	(1,268)	(3,259)
Other income (expense):
Gain on sale of assets			2,694	0
Other income (expense), net			(89)	(4)
Loss from continuing operations before income taxes	(1,488)	(3,061)	(2,393)	(3,940)
Provision (benefit) for federal and state income taxes	99	5,195	192	5,195
Loss from continuing operations	(1,587)	(8,256)	(2,585)	(9,135)
Income (loss) from discontinued operations, net of taxes	0	(1,571)	2,935	(859)
Net income (loss)	(1,587)	(9,827)	350	(9,994)	(33,600)
Subsequent Event [Member] | Pro Forma [Member]
NOTE 10 - SUBSEQUENT EVENT (Details) - Business Acquisition, Pro Forma Information [Line Items]
Operating revenues			40,851
Operating costs			34,886
Gross profit			5,965
Selling, general and administrative expenses			10,475
Operating loss			(4,510)
Other income (expense):
Gain on sale of assets			1,561
Other income (expense), net			211
Interest expense, net			(1,036)
Loss from continuing operations before income taxes			(3,774)
Provision (benefit) for federal and state income taxes			192
Loss from continuing operations			(3,966)
Income (loss) from discontinued operations, net of taxes			5,878
Net income (loss)			$ 1,912