Note 3 - Other Accrued Liabilities (Details Textual) - USD ($)	Dec. 26, 2021	Mar. 28, 2021
Other Accrued Liabilities, Current	$ 612,000	$ 215,000
Contract with Customer, Liability, Current	$ 26,000	$ 85,000

Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.

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