Note I - Income Taxes - Deferred Tax Assets and Deferred Tax Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Mar. 25, 2018
Accrued expenses	$ 387	$ 310
Allowance for doubtful accounts	58	40
Deferred revenue	955	291
Deferred stock compensation	70	166
Excess of straight line over actual rent	162	194
Investment		123
Other	85	97
Total deferred tax assets	1,717	1,221
Deductible prepaid expense	210	280
Depreciation expense	783	882
Amortization	381	361
Total deferred tax liabilities	1,374	1,523
Net deferred tax asset (liability)	$ 343
Net deferred tax asset (liability)		$ (302)