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NOTE 4 - DISPOSAL OF CONTINUING OPERATIONS (Tables) (Golf Coast Engineering [Member])
12 Months Ended
Dec. 27, 2014
Golf Coast Engineering [Member]
 
NOTE 4 - DISPOSAL OF CONTINUING OPERATIONS (Tables) [Line Items]  
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block] he impact of the sale of these operations is summarized as follows (dollars in thousands):

2013 Continuing Operations:
 
Year Ended December 28, 2013
   
Disposed Continuing Operations
   
Ongoing Continuing Operations
 
Operating revenues
 
$
168,963
   
$
79,768
   
$
89,195
 
      Operating costs
   
147,661
     
72,954
     
74,707
 
Gross profit
   
21,302
     
6,814
     
14,488
 
      Selling, general and administrative expenses
   
22,080
     
2,748
     
19,332
 
Operating income (loss)
 
$
(778
)
 
$
4,066
   
$
(4,844
)