Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2013	Apr. 01, 2012
Accounts receivable, allowances (in Dollars)	$ 944	$ 781
Common stock par value (in Dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares outstanding	46,607,246	45,245,233
Treasury stock at cost, shares	19,924,369	19,924,369
Related Party [Member]
Accounts receivable, allowances (in Dollars)	$ 346	$ 815