Note K - Share-based Compensation (Details) - A Summary of the Status of the Company’s Stock Options (USD $)	6 Months Ended	12 Months Ended
	Sep. 28, 2014	Mar. 30, 2014
A Summary of the Status of the Company’s Stock Options [Abstract]
Options outstanding at March 30, 2014		279,500
Options outstanding at March 30, 2014		$ 15.22
Options outstanding at March 30, 2014	2 years 87 days	2 years 25 days
Options outstanding at March 30, 2014		$ 9,381
Granted	50,000
Granted	$ 53.89
Expired	0
Expired	$ 0
Exercised	(40,750)
Exercised	$ 10.97
Options outstanding at September 28, 2014	288,750
Options outstanding at September 28, 2014	$ 22.51
Options outstanding at September 28, 2014	2 years 87 days	2 years 25 days
Options outstanding at September 28, 2014	12,551
Options exercisable at September 28, 2014	194,375
Options exercisable at September 28, 2014	$ 15.53
Options exercisable at September 28, 2014	1 year 255 days
Options exercisable at September 28, 2014	$ 9,807