CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Sep. 30, 2012	Apr. 01, 2012
Accounts receivable, allowances	$ 755	$ 781
Accounts receivable, related party, allowances	$ 494	$ 815
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	100,000,000	100,000,000
Common stock, shares outstanding	45,795,222	45,245,233
Treasury stock, shares	19,924,369	19,924,369