Income Taxes (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jul. 02, 2016	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Effective income tax rate	40.10%	38.20%
Unrecognized tax benefits	$ 2,557	$ 2,557
Unrecognized tax benefits that would impact effective tax rate	1,981	1,981
Unrecognized tax benefits, interest on income taxes accrued	$ 115	$ 115