Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Paycheck Protection Program (the "PPP") Under the Cares Act (Details Textual)

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Note 5 - Paycheck Protection Program (the "PPP") Under the Cares Act (Details Textual) - USD ($)
9 Months Ended
Apr. 23, 2020
Dec. 26, 2020
Dec. 28, 2019
Proceeds from Issuance of Long-term Debt, Total   $ 1,941,000 $ 1,051,000
Paycheck Protection Program CARES Act [Member]      
Proceeds from Issuance of Long-term Debt, Total $ 786,200