NOTE 5 - DETAIL OF CERTAIN BALANCE SHEET ACCOUNTS (Details) - Schedule of Accounts, Notes, Loans and Financing Receivable (USD $) In Thousands, unless otherwise specified	Dec. 28, 2013	Dec. 29, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Reserve	$ (3,757)	$ 0
Total notes receivable	5,923	4,404
Less current portion	(3,497)	(1,243)
Notes receivable non-current	2,426	3,161
Aspen Note [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Short-term notes receivable	514	514
South Louisiana Ethanol LLC "SLE" [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Short-term notes receivable	894	894
Steele & Company, LP [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Short-term notes receivable	3,243	2,996
Furmanite Corporation [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Short-term notes receivable	$ 5,029	$ 0