Income Taxes (Details 1) - USD ($) $ in Thousands	7 Months Ended		12 Months Ended
	Dec. 31, 2015	Dec. 25, 2014	Dec. 28, 2017	Dec. 29, 2016	Dec. 31, 2015	May 28, 2015
Current:
Federal	$ 12,688		$ 8,707	$ 15,434		$ 8,065
State	3,240		1,558	4,667		2,120
Deferred:
Federal	(829)		(7,155)	3,402		4,328
State	(314)		515	(509)		1,165
Income Tax Expense (Benefit), Total	$ 14,785	$ 11,043	$ 3,625	$ 22,994	$ 19,415	$ 15,678