NOTE 3 - DISCONTINUED OPERATIONS (Details) (Field Solutions [Member], USD $)	12 Months Ended	9 Months Ended
	Dec. 29, 2012 Land and Right-of-Way Division [Member]	Sep. 28, 2013 Inspection Division [Member]
NOTE 3 - DISCONTINUED OPERATIONS (Details) [Line Items]
Assets Held-for-sale, at Carrying Value	$ 7,500,000	$ 7,900,000
Amount of Working Capital at Closing of Sale	4,500,000	5,000,000
Note Receivable Payable to Company for Sale of Asset	3,000,000	1,900,000
Note Receivable, Interest Rate	8.00%	5.00%
Term of Note Receivable	4 years	4 years
Amount of Cash at Closing of Sale		1,000,000
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax		$ 2,900,000