Note E - Prepaid Expenses and Other Current Assets - Summary of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Mar. 29, 2020	Mar. 31, 2019
Income taxes		$ 106
Real estate taxes	75	67
Insurance	263	244
Marketing	369	412
Other	474	178
Total prepaid expenses and other current assets	$ 1,181	$ 1,007

Amount of asset related to consideration paid in advance for income and other taxes that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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Name:	us-gaap_PrepaidTaxes
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant