Note L - Stockholders' Equity, Stock Plans and Other Employee Benefit Plans - Outstanding Stock Options (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Mar. 31, 2019	Mar. 25, 2018	Mar. 26, 2017	Mar. 27, 2016
Options outstanding (in shares)	42,234		75,745	124,030
Options outstanding, weighted average exercise price (in dollars per share)	$ 46.807		$ 35.58	$ 26.29
Options outstanding, weighted average remaining contractual life (Year)	1 year 116 days
Options outstanding, aggregate intrinsic value	$ 1,127
Options exercisable - end of year (in shares)	32,234	48,348	37,873
Options exercisable - end of year (in dollars per share)	$ 33.438	$ 33.438	$ 35.58
Options exercisable, weighted average remaining contractual life (Year)	127 days
Options exercisable, aggregate intrinsic value	$ 1,127

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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-SubTopic 10
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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Number of fully vested and expected to vest exercisable options that may be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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