Note L - Accrued Expenses, Other Current Liabilities and Other Liabilities - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Jun. 27, 2021	Mar. 28, 2021
Payroll and other benefits	$ 1,404	$ 2,793
Accrued rebates	458	132
Rent and occupancy costs	302	73
Construction costs	55	60
Interest	1,565	4,057
Professional fees	218	200
Sales, use and other taxes	96	60
Corporate income taxes	1,882	0
Other	397	262
Total accrued expenses and other current liabilities	6,853	8,478
Deferred Franchise Fees And Other Deferred Revenue [Member]
Deferred revenue	$ 476	$ 841