Quarterly report pursuant to Section 13 or 15(d)

License Agreements (Details)

v3.7.0.1
License Agreements (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jul. 01, 2017
Jul. 02, 2016
Jul. 01, 2017
Jul. 02, 2016
Commitments and Contingencies Disclosure [Abstract]        
Royalty expense $ 51 $ 2,200 $ 2,400 $ 5,600
License Agreements, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]        
2017 51   51  
2018 60   60  
Total due $ 111   $ 111