LEASES (Details 3) - USD ($)	Sep. 25, 2021	Dec. 26, 2020
Operating Leases
2021 (remaining months)	$ 267,000
2022	931,000
2023	336
2024	232
2025 and thereafter	1,541
Total lease payments	3,307,000
Less: imputed interest	(27,000)
Total lease liabilities	3,280,000
Finance Leases
2021 (remaining months)	33,000
2022	114,000
2023	93,000
2024	73,000
2025 and thereafter	56,000
Total lease payments	369,000
Less: imputed interest	(21,000)
Total lease liabilities	348,000
Total
2021 (remaining months)	300,000
2022	1,045,000
2023	429,000
2024	305,000
2025 and thereafter	1,597,000
Total lease payments	3,676,000
Less: imputed interest	48,000
Total lease liabilities	$ 3,628,000	$ 2,149,000

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918627-209977

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980

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