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NOTE 4 - NOTES RECEIVABLE (Details) - Schedule of Accounts, Notes, Loans and Financing Receivable (USD $)
In Thousands, unless otherwise specified
Mar. 29, 2014
Dec. 28, 2013
Mar. 29, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Reserve $ (3,801) $ (3,757)  
Total notes receivable 5,437 5,923  
Less current portion (net of reserve) (2,774) (1,241) (2,774)
Notes receivable non-current 2,663 4,682  
Aspen [Member]
     
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Notes Receivable 514 514  
South Louisiana Ethanol, LLC [Member]
     
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Notes Receivable 894 894  
Steele & Company, LP [Member]
     
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Notes Receivable 3,287 3,243  
Furmanite Corporation [Member] | Gulf Coast Engineering and In-Plant Operations [Member]
     
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Notes Receivable $ 4,543 $ 5,029