Note 14 - Stock-Based Compensation (Details) - Options Exercised (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 30, 2014	Mar. 31, 2013	Apr. 01, 2012
Options Exercised [Abstract]
Intrinsic value of options exercised	$ 3,887	$ 1,443	$ 79
Cash received related to option exercises	9,493	6,059	2,763
Tax benefit recorded	$ 6,669	$ 1,927	$ 1,761