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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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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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- Definition

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

+ References

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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

No definition available.

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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. 27, 2016	May 28, 2016	Feb. 27, 2016	Nov. 28, 2015	May 30, 2015	Nov. 29, 2014	May 28, 2016	May 30, 2015
Stockholders Equity [Line Items]
Stock-based compensation expense		$ 553,000			$ 391,000		$ 1,800,000	$ 1,700,000
Common stock, dividends, per share, cash paid		$ 0.10			$ 0.09		$ 0.30	$ 0.27
October 13 2015 Grant [Domain]
Stockholders Equity [Line Items]
Stock-based compensation expense							$ 1,100,000
October 13 2015 Grant [Domain] \| Management [Member] \| Restricted Stock [Member]
Stockholders Equity [Line Items]
Issuance of stock (in shares)				204,200
October 15, 2014 Grant [Member] \| Management [Member] \| Restricted Stock [Member]
Stockholders Equity [Line Items]
Issuance of stock (in shares)						99,600
January 18 2016 Grant [Member] \| Management [Member] \| Restricted Stock [Member]
Stockholders Equity [Line Items]
Issuance of stock (in shares)			10,000
January 18 2016 Grant [Member] \| Management [Member] \| Employee Stock Options [Member]
Stockholders Equity [Line Items]
Issuance of stock (in shares)			10,000
Subsequent Event [Member]
Stockholders Equity [Line Items]
Common stock, dividends, per share, declared	$ 0.10