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Asset Sale (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Nov. 26, 2015	Nov. 27, 2014	Nov. 26, 2015	Nov. 27, 2014	Oct. 16, 2015
Gain Loss On Sale Of Property Plant Equipment	$ (226,000)	$ (495,000)	$ (31,000)	$ (501,000)
Revenues	115,676,000	116,061,000	264,866,000	247,830,000
Operating Income (Loss)	10,554,000	11,620,000	36,410,000	34,309,000
Hotel Phillips [Member]
Business Acquisition Cost Of Acquired Entities Purchase Price					$ 13,500,000
Business Acquisition, Net of Transaction Costs					$ 13,100,000
Gain Loss On Sale Of Property Plant Equipment			70,000
Revenues	1,439,000	2,610,000	3,945,000	5,157,000
Operating Income (Loss)	$ 199,000	$ 410,000	$ 499,000	$ 718,000

X

- Definition

The total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.

+ References

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- Definition

Business acquisition, net of transaction costs.

+ References

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- Definition

Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

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- Definition

The net result for the period of deducting operating expenses from operating revenues.

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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1)
-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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