Note J - Income Taxes - Deferred Tax Assets and Deferred Tax Liabilities (Details) - USD ($) $ in Thousands	Mar. 25, 2018	Mar. 26, 2017
Deferred tax assets
Accrued expenses	$ 310	$ 361
Allowance for doubtful accounts	40	59
Deferred revenue	291	347
Deferred stock compensation	166	224
Excess of straight line over actual rent	194	338
Investment	123	187
Other	97	104
Total deferred tax assets	1,221	1,620
Deferred tax liabilities
Deductible prepaid expense	280	288
Depreciation expense	882	1,771
Amortization	361	374
Total deferred tax liabilities	1,523	2,433
Net deferred tax (liability)	$ (302)	$ (813)