Capital Lease Obligation (Details Textual)	3 Months Ended
	Aug. 27, 2015 USD ($)	May. 28, 2015 USD ($)
Property, Plant and Equipment [Line Items]
Capital Leased Assets, Number of Units	642
Term Of Licensing Agreement	10 years
Commitment Minimum Lease Payments	$ 6,163,000
Payments Obligation Reduced Amount	$ 5,081,000
Expect Period Of Payments Obligation	12 months
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Capital Leases, Balance Sheet, Assets by Major Class, Net	$ 45,510,000	$ 45,510,000
Digital Systems [Member]
Property, Plant and Equipment [Line Items]
Finite-Lived Intangible Assets, Accumulated Amortization	$ 19,980,000	$ 18,435,000