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NOTE 6 - CONTRACTS (Tables)
 9 Months Ended
Sep. 28, 2013
Contractors [Abstract]  
Costs in Excess of Billings and Billings in Excess of Costs [Table Text Block] Costs, estimated earnings and billings on uncompleted contracts consisted of the following (amounts in thousands):

   
September 28,
2013
   
December 29, 
2012
 
Costs incurred on uncompleted contracts
 
$
40,312
   
$
51,649
 
Estimated earnings (losses) on uncompleted contracts
   
10,199
     
3,216
 
Earned revenues
   
50,511
     
54,865
 
Less: billings to date
   
53,257
     
55,855
 
Net costs and estimated earnings in excess of billings on uncompleted contracts
 
$
(2,746
)
 
$
(990
)
Costs and estimated earnings in excess of billings on uncompleted contracts
 
$
1,431
   
$
3,840
 
Billings in excess of costs and estimated earnings on uncompleted contracts
   
(4,177
)
   
(4,830
)
Net billings in excess of costs and estimated earnings on uncompleted contracts   $
(2,746
)   $ (990
)