Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	6 Months Ended	12 Months Ended
	Mar. 27, 2014	Sep. 26, 2013
Statement of Financial Position [Abstract]
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	50,000,000	50,000,000
Common stock, shares issued	23,451,947	23,556,291
Common stock, shares outstanding	23,451,947	23,556,291
Accumulated other comprehensive loss, deferred income taxes	$ 45	$ 170