NOTE 5 - DETAIL OF CERTAIN BALANCE SHEET ACCOUNTS (Details) - Schedule of Other Current Liabilities (USD $) In Thousands, unless otherwise specified	Dec. 27, 2014	Dec. 28, 2013
Schedule of Other Current Liabilities [Abstract]
Accrual for known contingencies	$ 1,761	$ 1,359
Customer prepayments	43us-gaap_CustomerDepositsCurrent	280us-gaap_CustomerDepositsCurrent
Deferred rent	394us-gaap_DeferredRentCreditCurrent	322us-gaap_DeferredRentCreditCurrent
Current portion of capital leases	484us-gaap_CapitalLeaseObligationsCurrent	1,046us-gaap_CapitalLeaseObligationsCurrent
Note payable	0us-gaap_NotesPayableCurrent	584us-gaap_NotesPayableCurrent
Federal and state income taxes payable	398us-gaap_TaxesPayableCurrent	380us-gaap_TaxesPayableCurrent
Accrued interest and other	4us-gaap_InterestPayableCurrent	7us-gaap_InterestPayableCurrent
Other current liabilities	$ 3,084us-gaap_OtherLiabilitiesCurrent	$ 3,978us-gaap_OtherLiabilitiesCurrent

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Amount of capital lease obligation due within one year or the normal operating cycle, if longer.

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The current portion of money or property received from customers which is either to be returned upon satisfactory contract completion or applied to customer receivables in accordance with the terms of the contract or the understandings.

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For a classified balance sheet, the cumulative difference as of the balance sheet date between the payments required by a lease agreement and the rental income or expense recognized on a straight-line basis, or other systematic and rational basis more representative of the time pattern in which use or benefit is granted or derived from the leased property, expected to be recognized in income or expense, by the lessor or lessee, respectively, within one year of the balance sheet date.

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Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of loss contingency liability expected to be resolved within one year or the normal operating cycle, if longer.

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Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer.

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Aggregate carrying amount of current liabilities (due within one year or within the normal operating cycle if longer) not separately disclosed in the balance sheet. Includes costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered and of liabilities not separately disclosed.

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Carrying value as of the balance sheet date of obligations incurred and payable for statutory income, sales, use, payroll, excise, real, property and other taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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