Annual report pursuant to Section 13 and 15(d)

Income Taxes - Activity Related to Company's Unrecognized Tax Benefits (Detail)

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Income Taxes - Activity Related to Company's Unrecognized Tax Benefits (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Sep. 28, 2013
Sep. 29, 2012
Income Tax Disclosure [Abstract]    
Beginning Balance $ 262 $ 282
Increases related to prior year tax positions 247 1
Increases related to current year tax positions 60 16
Settlements (202) (37)
Decreases related to lapse of statute of limitations (3)  
Ending Balance $ 364 $ 262