Note L - Accrued Expenses, Other Current Liabilities and Other Liabilities - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 26, 2021	Mar. 28, 2021
Payroll and other benefits	$ 2,207	$ 2,793
Accrued rebates	288	132
Rent and occupancy costs	91	73
Construction costs	58	60
Interest	1,552	4,057
Professional fees	150	200
Sales, use and other taxes	71	60
Corporate income taxes	571	0
Other	422	262
Total accrued expenses and other current liabilities	5,410	8,478
Deferred Franchise Fees And Other Deferred Revenue [Member]
Deferred revenue	$ 0	$ 841