Quarterly report pursuant to Section 13 or 15(d)

Product Warranty (Details)

v3.4.0.3
Product Warranty (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 02, 2016
Apr. 04, 2015
Guarantees [Abstract]    
Beginning Balance $ 42 $ 30
Standard accrual based on units sold 6 6
Actual costs incurred (4) (4)
Periodic accrual adjustments (5) (4)
Ending Balance $ 39 $ 28