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NOTE 2 - CONTRACTS (Details) - Costs in Excess of Billings and Billings in Excess of Costs - USD ($)
$ in Thousands
Mar. 26, 2016
Dec. 26, 2015
Costs in Excess of Billings and Billings in Excess of Costs [Abstract]    
Costs incurred on uncompleted contracts $ 54,729 $ 67,488
Estimated earnings (losses) on uncompleted contracts 22,237 27,492
Earned revenues 76,966 94,980
Less: billings to date 77,394 94,830
Net costs and estimated earnings in excess of billings on uncompleted contracts (428) 150
Costs and estimated earnings in excess of billings on uncompleted contracts 3,520 4,062
Billings in excess of costs and estimated earnings on uncompleted contracts $ (3,948) $ (3,912)