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Employee Benefit Plans (Tables)
 12 Months Ended
Oct. 01, 2016
Compensation and Retirement Disclosure [Abstract]  
Schedule of benefit obligations
The following table presents the benefit obligation for these benefits, which is included in accrued expenses in the accompanying balance sheets (in thousands).
 
October 1,
2016
 
October 3,
2015
Balance at beginning of year
$
412

 
$
443

Interest expense
6

 
1

Benefits paid
(81
)
 
(32
)
Adjustment
7

 
—

Balance at end of year
$
344

 
$
412