FEDERAL AND STATE INCOME TAXES (Details 2) - USD ($)	Dec. 31, 2022	Dec. 25, 2021
FEDERAL AND STATE INCOME TAXES
Federal and state net operating loss carryforward	$ 12,006,000	$ 9,503,000
Tax credit carryforwards	1,977,000	1,977,000
Allowance for uncollectible accounts	491,000	380,000
Accruals not yet deductible for tax purposes	548,000	488,000
Goodwill	177,000	236,000
Depreciation	1,086,000	0
Lease payable	1,897,000	992,000
Total noncurrent deferred tax assets	18,182,000	13,576,000
Less: valuation allowance	(16,166,000)	(12,419,000)
Depreciation	(10)	(49)
Total noncurrent deferred tax assets, net	2,016,000	1,157,000
Other	(116,000)	(126,000)
Right to use asset	(1,890,000)	(982,000)
Total noncurrent deferred tax liabilities	(2,016,000)	(1,157,000)
Net deferred tax assets/deferred tax liabilities	$ 0	$ 0