NOTE 5 - SEGMENT INFORMATION (Details) - Schedule of Segment Reporting Information, by Segment - USD ($) $ in Thousands	Sep. 26, 2015	Dec. 27, 2014
Segment Reporting Information [Line Items]
Total Assets	$ 45,163	$ 51,656
Engineering and Construction [Member]
Segment Reporting Information [Line Items]
Total Assets	10,321	12,172
Automation Segment [Member]
Segment Reporting Information [Line Items]
Total Assets	21,119	26,690
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Total Assets	$ 13,723	$ 12,794