DETAIL OF CERTAIN BALANCE SHEET ACCOUNTS (Details 1) - USD ($) $ in Thousands	Dec. 25, 2021	Dec. 26, 2020
DETAIL OF CERTAIN BALANCE SHEET ACCOUNTS
Prepaid expenses	$ 917	$ 843
Other receivables - employee	41	48
Prepaid expenses and other current assets	$ 958	$ 891

Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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-Publisher FASB
-Name Accounting Standards Codification
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-Publisher FASB
-Name Accounting Standards Codification
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Name:	us-gaap_PrepaidExpenseCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant