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Deferred Compensation and Other Benefits - Schedule of Net Periodic Pension Cost (Details) - Deferred Compensation and Other Benefits [Member] - Executive Officer [Member] - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Oct. 02, 2015
Sep. 30, 2016
Oct. 02, 2015
Net periodic pension cost for the Executive Supplemental Benefit Plan        
Interest cost $ 60 $ 65 $ 182 $ 196
Amortization of actuarial loss 43 60 129 180
Net periodic pension cost $ 103 $ 125 $ 311 $ 376