Employee Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016	Dec. 27, 2014
Defined Benefit Plan Disclosure [Line Items]
Defined Contribution Plan, Cost Recognized	$ 1.7	$ 1.8	$ 1.7
Employee Benefits (Textual) [Abstract]
Employer contribution to retirement plan	The employer contribution represents a matching contribution at a rate of 50% of each employee’s first six percent contribution. Accordingly, each employee participating during Plan-Year 2016, is entitled up to a maximum of three percent of his or her eligible annual payroll.
Rate of contribution made by the employer	50.00%
Employee rate at which matching contribution made by employer	6.00%
Maximum rate entitled to each employee under all the plans	3.00%