Income Taxes (Components of Income (Loss) Before Income Taxes) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2016	Jan. 01, 2016	Jan. 02, 2015
Income Taxes [Abstract]
Domestic	$ 28,611	$ 16,249	$ 6,549
Foreign	5,555	5,267	5,417
Income before income taxes	$ 34,166	$ 21,516	$ 11,966