NOTE 8 - CONTRACTS (Details) - Costs in Excess of Billings and Billings in Excess of Costs (USD $) In Thousands, unless otherwise specified	Dec. 28, 2013	Dec. 29, 2012
Costs in Excess of Billings and Billings in Excess of Costs [Abstract]
Costs incurred on uncompleted contracts	$ 43,342	$ 51,649
Estimated earnings on uncompleted contracts	12,022	3,216
Earned revenues	55,364	54,865
Less: billings to date	61,212	55,855
Net costs in excess of billings on uncompleted contracts	(5,848)	(990)
Costs and estimated earnings in excess of billings on uncompleted contracts	1,206	3,840
Billings in excess of costs/earnings on uncompleted contracts	(7,054)	(4,830)
Net costs in excess of billings on uncompleted contracts	$ (5,848)	$ (990)