Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 14.F)

-URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809

Reference 2: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

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-Section 50

-Paragraph 1

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section F

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- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

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Aggregate dividends declared during the period for each share of common stock outstanding.

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- Definition

Gross number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

+ References

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- Definition

Disclosure of components of stockholders' equity which may include share-based compensation, dividends, or share repurchases.

+ References

No definition available.

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Stockholders' Equity (Narrative) (Details) - USD ($)	3 Months Ended			9 Months Ended
Stockholders' Equity (Narrative) (Details) - USD ($)	Aug. 29, 2015	May. 30, 2015	May. 31, 2014	May. 30, 2015	May. 31, 2014
Stockholders Equity [Line Items]
Stock-based compensation expense		$ 391,000	$ 306,000	$ 1,700,000	$ 1,700,000
Common stock, dividends, per share, cash paid		$ 0.09
October 15, 2014 Grant [Member]
Stockholders Equity [Line Items]
Stock-based compensation expense				$ 996,000
October 15, 2014 Grant [Member] \| Management [Member] \| Restricted Stock [Member]
Stockholders Equity [Line Items]
Issuance of stock (in shares)		99,600
October 16, 2013 Grant [Member] \| Management [Member] \| Restricted Stock [Member]
Stockholders Equity [Line Items]
Issuance of stock (in shares)			84,200
Subsequent Event [Member]
Stockholders Equity [Line Items]
Common stock, dividends, per share, declared	$ 0.09