Business Segment Information (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 27, 2018	Dec. 28, 2017	Dec. 29, 2016
Revenue From Reimbursement	$ 34,285	$ 30,838	$ 30,460
Theatres [Member]
Revenue From Reimbursement	1,292	2,140	2,440
Hotels Resorts [Member]
Revenue From Reimbursement	$ 32,993	$ 28,698	$ 28,020