Employee Benefit Plans (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 26, 2015
Compensation and Retirement Disclosure [Abstract]
Defined contribution plan, maximum annual contributions per employee, percent	33.30%
Defined contribution plan, employer matching contribution, percent of match	6.00%
Defined contribution plan, employer matching contribution, percent of employees' gross pay	2.00%
Defined benefit plan, contributions by employer	$ 300	$ 400