NOTE 3 - DETAIL OF CERTAIN BALANCE SHEET ACCOUNTS (Details) - USD ($) $ in Thousands			1 Months Ended	12 Months Ended
	Aug. 30, 2013	Jan. 01, 2013	Apr. 30, 2015	Dec. 26, 2015	Dec. 27, 2014
NOTE 3 - DETAIL OF CERTAIN BALANCE SHEET ACCOUNTS (Details) [Line Items]
Proceeds from Collection of Notes Receivable				$ 5,635	$ 0
Notes Receivable [Member] | Increased Performance [Member]
NOTE 3 - DETAIL OF CERTAIN BALANCE SHEET ACCOUNTS (Details) [Line Items]
Note Receivable, Interest Rate				0.00%
Note Receivable, Maturity Date				Oct. 01, 2016
Notes Receivable [Member] | Aspen [Member]
NOTE 3 - DETAIL OF CERTAIN BALANCE SHEET ACCOUNTS (Details) [Line Items]
Note Receivable, Interest Rate				6.00%
Note Receivable, Maturity Date, Description				September 2011
Notes Receivable [Member] | Furmanite Corporation [Member]
NOTE 3 - DETAIL OF CERTAIN BALANCE SHEET ACCOUNTS (Details) [Line Items]
Note Receivable, Interest Rate	4.00%	5.00%
Note Receivable, Maturity Date	Sep. 01, 2017	Jan. 02, 2017
Receivable, Term of Note Receivable				4 years
Proceeds from Collection of Notes Receivable			$ 3,600