Note K - Share-based Compensation (Tables)

6 Months Ended

Sep. 28, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

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

Weighted-average option fair values	$	11.970
Expected life (years)		4.5
Interest rate		1.66	%
Volatility		22.77	%
Dividend yield		0	%

Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block]

	Thirteen weeks ended				Twenty-six weeks ended
	September 28, 2014		September 29, 2013		September 28, 2014		September 29, 2013
Stock options	$	75	$	56	$	131	$	112
Restricted stock		135		135		270		226
Total compensation cost	$	210	$	191	$	401	$	338

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

				Weighted-		Weighted-
				Average		Average		Aggregate
				Exercise		Remaining		Intrinsic
	Shares			Price		Contractual Life		Value
Options outstanding at March 30, 2014		279,500		$	15.22		2.07	$	9,381
Granted		50,000			53.89		-		-
Expired		-			-		-		-
Exercised		(40,750	)	$	10.97		-		-
Options outstanding at September 28, 2014		288,750		$	22.51		2.24	$	12,551
Options exercisable at September 28, 2014		194,375		$	15.53		1.70	$	9,807

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

				Weighted-
				Average
				Grant-date Fair value
	Shares			Per share
Unvested restricted stock at March 30, 2014		55,000		$	38.61
Granted		-			-
Vested		(5,000	)	$	49.80
Unvested restricted stock at September 28, 2014		50,000		$	37.49