CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Sep. 28, 2013	Mar. 30, 2013
Shareholders' equity:
Preferred stock, no par value (in dollars per share)
Preferred stock, authorized (in shares)	10,000,000	10,000,000
Preferred Stock, Shares Issued
Preferred Stock, Shares Outstanding
Common stock, no par value (in dollars per share)
Common stock, authorized (in shares)	30,000,000	30,000,000
Common stock, issued (in shares)	11,416,000	11,526,000
Common stock, outstanding (in shares)	11,416,000	11,526,000