Borrowing Arrangements (Tables)

12 Months Ended

Sep. 28, 2012

Debt Disclosure [Abstract]

Schedule of Debt [Table Text Block]

The following tables provide additional information regarding the Company's 2007 Convertible Notes (in thousands):

	As of
	September 28, 2012		September 30, 2011
Equity component of the convertible notes outstanding	$	—	$	6,061
Principal amount of the convertible notes	$	—	$	26,677
Unamortized discount of the liability component	$	—	$	588
Net carrying amount of the liability component	$	—	$	26,089

Internest Expense on Debt [Table Text Block]

The following table provides additional information regarding interest expense related to the Company's 2007 Convertible Notes (in thousands):

	Year Ended
	September 28, 2012			September 30, 2011
Effective interest rate on the liability component	6.86		%	6.86		%
Cash interest expense recognized (contractual interest)	$	105		$	400
Effective interest expense recognized	$	428		$	1,345