NOTE 12 - FEDERAL AND STATE INCOME TAXES (Details) - Schedule of Effective Income Tax Rate Reconciliation - USD ($) $ in Thousands	12 Months Ended
Dec. 26, 2015	Dec. 27, 2014
Schedule of Effective Income Tax Rate Reconciliation [Abstract]
Federal income tax expense/(benefit) at 35% for 2015 and 2014	$ 813	$ 2,332
State income tax, net of federal income tax effect	(416)	433
Nondeductible expenses	222	220
Research and development credit	(297)	(427)
Prior year adjustments	2,424	(1,221)
Change in valuation allowance	(10,960)	(705)
Total tax provision	$ (8,214)	$ 632

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to revisions of previously reported income tax expense (benefit).

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