Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 28, 2014	Sep. 27, 2013
Accounts receivable, allowance for doubtful accounts	$ 376	$ 498
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, authorized	10,000,000	10,000,000
Preferred stock, shares issued
Common stock, no par value
Common stock, authorized	30,000,000	30,000,000
Common stock, issued shares	21,420,714	21,036,278