NOTES PAYABLE AND FINANCING TRANSACTIONS (Details Narrative) - USD ($)			12 Months Ended
	Dec. 29, 2022	Nov. 06, 2020	Jun. 30, 2024	Mar. 31, 2021
Debt Instrument [Line Items]
Debt outstanding			$ 11,956,000
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		$ 3,770,331	3,834,000
Amount borrowed for repurchase of common stock				$ 3,000,000
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			571,000
Amount borrowed for property improvements				$ 1,000,000
Interest rate		3.84%
Revolving Loan [Member] | Minnesota Bank And Trust [Member]
Debt Instrument [Line Items]
Debt instrument, face amount		$ 2,000,000
Unamortized loan origination fees			16,000
Interest rate		5.00%
Loans amount			3,000,000
Maturity description		the maturity date from November 5, 2023 to December 29, 2024
Revolving Loan [Member] | Minnesota Bank And Trust [Member] | Minimum [Member]
Debt Instrument [Line Items]
Line of credit amount	$ 2,000,000
Revolving Loan [Member] | Minnesota Bank And Trust [Member] | Maximum [Member]
Debt Instrument [Line Items]
Line of credit amount	$ 7,000,000
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		$ 46,000
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			$ 4,551,000