Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 29, 2019	Jun. 30, 2018	Jun. 29, 2019	Jun. 30, 2018	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Effective income tax rate	20.40%	19.90%	19.90%	18.20%
Unrecognized tax benefits	$ 1,332		$ 1,332		$ 1,325
Unrecognized tax benefits that would impact effective tax rate	606		606		599
Unrecognized tax benefits, interest on income taxes accrued	$ 40		$ 40		$ 35

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of unrecognized tax benefits.

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Amount of interest expense accrued for an underpayment of income taxes.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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