NOTE 2 - ACCOUNTING POLICIES AND NEW ACCOUNTING PRONOUNCEMENTS (Details) - USD ($)	12 Months Ended
Dec. 26, 2015	Dec. 27, 2014
NOTE 2 - ACCOUNTING POLICIES AND NEW ACCOUNTING PRONOUNCEMENTS (Details) [Line Items]
Increase (Decrease) in Other Accounts Payable	$ 300,000	$ 300,000
Accounts Receivable, Net, Current	24,097,000	30,026,000
Debt Issuance Cost	152,000	145,000
Goodwill	$ 2,806,000	2,806,000
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate	0.00%
Automation Segment [Member]
NOTE 2 - ACCOUNTING POLICIES AND NEW ACCOUNTING PRONOUNCEMENTS (Details) [Line Items]
Goodwill	$ 2,086,000	2,086,000
Engineering and Construction [Member]
NOTE 2 - ACCOUNTING POLICIES AND NEW ACCOUNTING PRONOUNCEMENTS (Details) [Line Items]
Goodwill	720,000	$ 720,000
Cash in Foreign Banks [Member]
NOTE 2 - ACCOUNTING POLICIES AND NEW ACCOUNTING PRONOUNCEMENTS (Details) [Line Items]
Cash	$ 2,600,000
Customer #1 [Member] \| Sales Revenue, Net [Member] \| Customer Concentration Risk [Member]
NOTE 2 - ACCOUNTING POLICIES AND NEW ACCOUNTING PRONOUNCEMENTS (Details) [Line Items]
Concentration Risk, Percentage	15.00%	22.70%
Accounts Receivable, Net, Current	$ 1,800,000	$ 4,100,000
Customer #2 [Member] \| Sales Revenue, Net [Member] \| Customer Concentration Risk [Member]
NOTE 2 - ACCOUNTING POLICIES AND NEW ACCOUNTING PRONOUNCEMENTS (Details) [Line Items]
Concentration Risk, Percentage	14.80%	16.40%
Accounts Receivable, Net, Current	$ 5,400,000	$ 3,800,000
Customer #3 [Member] \| Sales Revenue, Net [Member] \| Customer Concentration Risk [Member]
NOTE 2 - ACCOUNTING POLICIES AND NEW ACCOUNTING PRONOUNCEMENTS (Details) [Line Items]
Concentration Risk, Percentage		11.00%
Accounts Receivable, Net, Current		$ 1,700,000

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- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

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-Name Accounting Standards Codification
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-SubTopic 10
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-Name Regulation S-X (SX)
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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

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Amount of debt issuance costs (for example, but not limited to, legal, accounting, broker, and regulatory fees).

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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The increase (decrease) during the reporting period in other obligations due by the reporting entity that are payable within one year (or one business cycle), not otherwise defined in the taxonomy.

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The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

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-Publisher FASB
-Name Accounting Standards Codification
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