Quarterly report pursuant to Section 13 or 15(d)

License Agreements (Details)

v3.4.0.3
License Agreements (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Apr. 02, 2016
Mar. 28, 2015
Apr. 02, 2016
Mar. 28, 2015
Commitments and Contingencies Disclosure [Abstract]        
Royalty expense $ 1,500 $ 2,200 $ 3,400 $ 4,400
License Agreements, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]        
2016 257   257  
2017 286   286  
2018 5   5  
2019 0   0  
Total due $ 548   $ 548