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NOTES PAYABLE AND FINANCING TRANSACTIONS (Details Narrative) - USD ($)				12 Months Ended
	Dec. 29, 2022	Dec. 01, 2020	Nov. 06, 2020	Jun. 30, 2023	Mar. 31, 2021
Debt Instrument [Line Items]
Debt outstanding				$ 12,797,000
Term Loan A [Member] \| Minnesota Bank And Trust [Member]
Debt Instrument [Line Items]
Debt instrument, face amount			$ 7,525,000
Periodic payment of principal and interest			$ 97,000
Maturity date			Nov. 01, 2027
Debt outstanding				4,832,000
Interest rate			3.84%
Term Loan B [Member] \| Minnesota Bank And Trust [Member]
Debt Instrument [Line Items]
Debt instrument, face amount			$ 1,000,000
Periodic payment of principal and interest			$ 15,000
Maturity date			Nov. 01, 2027
Debt outstanding				719,000
Interest rate			3.84%
Revolving Loan [Member]
Debt Instrument [Line Items]
Unamortized loan origination fees				16,000
Loans amount				2,500,000
Maturity description			the maturity date from November 5, 2023 to December 29, 2024
Revolving Loan [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Line of credit amount			$ 2,000,000
Revolving Loan [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Line of credit amount			7,000,000
Revolving Loan [Member] \| Minnesota Bank And Trust [Member]
Debt Instrument [Line Items]
Debt instrument, face amount			$ 2,000,000
Interest rate			5.00%
Term Note A [Member] \| Minnesota Bank And Trust [Member]
Debt Instrument [Line Items]
Debt outstanding			$ 3,770,331
Amount borrowed for repurchase of common stock					$ 3,000,000
Term Note B [Member] \| Minnesota Bank And Trust [Member]
Debt Instrument [Line Items]
Amount borrowed for property improvements					$ 1,000,000
Supplemental Loan [Member] \| Restated Credit Agreement [Member]
Debt Instrument [Line Items]
Maturity date	Dec. 29, 2024
Line of credit amount	$ 3,000,000
Loans amount				0
Minnesota Bank And Trust [Member]
Debt Instrument [Line Items]
Unamortized loan origination fees			$ 59,000
Percentage of late payment fee			5.00%
Increased percentage of default late payment			3.00%
Minnesota Bank And Trust [Member] \| Property Loan [Member]
Debt Instrument [Line Items]
Debt instrument, face amount			$ 5,200,000
Unamortized loan origination fees			$ 26,037
Interest rate			3.55%
Periodic payment of principal and interest		$ 30,000
Maturity date			Nov. 01, 2030
Balloon payment			$ 3,100,000
Description of prepayment			Any prepayment of the Property Loan (other than monthly scheduled interest and principal payments), is subject to a prepayment fee equal to 4% of the principal amount prepaid for any prepayment made during the first or second year, 3% of the principal amount prepaid for any prepayment made during the third or fourth year, 2% of the principal amount prepaid for any prepayment made during the fifth or sixth year, and 1% of the principal amount prepaid for any prepayment made during the seventh or eighth year.
Debt outstanding				$ 4,746,000