Note H - Income Taxes - Deferred Tax Assets and Deferred Tax Liabilities (Details) - USD ($) $ in Thousands	Mar. 28, 2021	Mar. 29, 2020
Accrued expenses	$ 339	$ 394
Allowance for doubtful accounts	87	57
Deferred revenue	445	485
Deferred stock compensation	58	45
Operating lease liability	2,190	2,321
Other	120	94
Total deferred tax assets	3,239	3,396
Deductible prepaid expense	223	246
Operating lease right-of-use asset	1,954	2,116
Depreciation expense	634	720
Amortization	290	323
Total deferred tax liabilities	3,101	3,405
Net deferred liability	$ 138
Net deferred tax asset		$ (9)