Note L - Accrued Expenses, Other Current Liabilities and Other Liabilities - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Sep. 26, 2021	Mar. 28, 2021
Payroll and other benefits	$ 1,942	$ 2,793
Accrued rebates	460	132
Rent and occupancy costs	458	73
Construction costs	55	60
Interest	4,043	4,057
Professional fees	158	200
Sales, use and other taxes	192	60
Corporate income taxes	621	0
Other	455	262
Total accrued expenses and other current liabilities	8,585	8,478
Deferred Franchise Fees And Other Deferred Revenue [Member]
Deferred revenue	$ 201	$ 841