Note M - Stockholders' Equity, Stock Plans and Other Employee Benefit Plans (Tables)

12 Months Ended

Mar. 29, 2020

Notes Tables

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

Weighted-average option fair values	$	25.6314
Expected life (years)		4.5
Interest rate		2.87	%
Volatility		32.57	%
Dividend Yield		1.11	%

Share-based Payment Arrangement, Cost by Plan [Table Text Block]

	March 29, 2020		March 31, 2019
Stock options	$	85	$	102
Restricted stock		31		60
	$	116	$	162

Share-based Payment Arrangement, Option, Activity [Table Text Block]

	2020					2019
				Weighted-					Weighted-
				Average					Average
				Exercise					Exercise
	Shares			Price		Shares			Price
Options outstanding – beginning of year		42,234		$	46.807		68,498		$	33.438
Granted		-			-		10,000			89.90
Expired		-			-		-			-
Exercised		(32,234	)		33.438		(36,264	)		33.438
Options outstanding - end of year		10,000		$	89.90		42,234		$	46.807
Options exercisable - end of year		3,333		$	89.90		32,234		$	33.438

Share-based Payment Arrangement, Activity [Table Text Block]

			Weighted-		Weighted-
			Average		Average		Aggregate
			Exercise		Remaining		Intrinsic
	Shares		Price		Contractual Life		Value
Options outstanding at March 29, 2020		10,000	$	89.90		3.45	$	-
Options exercisable at March 29, 2020		3,333	$	89.90		3.45	$	-

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

			Weighted-
			Average
			Grant-date Fair value
	Shares		Per share
Unvested restricted stock at March 31, 2019		1,000	$	89.90
Granted		-	$	-
Vested		333	$	89.90
Unvested restricted stock at March 29, 2020		667	$	89.90