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Number of options and non-options outstanding.

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No definition available.

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As of the balance sheet date, the number of shares into which fully vested stock options outstanding can be converted under the option plan.

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No definition available.

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The number of shares purchasable with nonstatutory stock options

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No definition available.

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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i)(2))

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph i

-Subparagraph 2

-Article 4

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- Definition

Aggregate number of common shares reserved for future issuance.

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- Definition

Description of voting rights of common stock. Includes eligibility to vote and votes per share owned. Include also, if any, unusual voting rights.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 3

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- Definition

Unrecognized cost of unvested share-based compensation awards.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (i)

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Amount of cash outflow to satisfy an employee's income tax withholding obligation as part of a net-share settlement of a share-based award.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-Subparagraph (a)

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- Definition

The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.28)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29

-Article 5

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)(3)

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (d)(2)

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- Definition

Number of non-vested options outstanding.

+ References

No definition available.

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- Definition

Number of options outstanding, including both vested and non-vested options.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

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-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(i)-(ii)

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The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

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-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(iii)

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The maximum number of shares (or other type of equity) that have been approved for issuance in the equity-based payment transaction.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 50

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6406099&loc=d3e25284-112666

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-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)(3)

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Price of a single share of a number of saleable stocks of a company.

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No definition available.

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For net-share settlement of share-based awards when the employer settles employees' income tax withholding obligations, this element represents the number of shares the employees use to repay the employer.

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No definition available.

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Number of shares that have been repurchased and retired during the period.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

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-Topic 505

-SubTopic 10

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-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30

-Article 5

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Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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Amount of stock repurchase plan authorized.

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Note 8 - Stockholders' Equity (Details) (USD $)	12 Months Ended
Note 8 - Stockholders' Equity (Details) (USD $)	May 25, 2014	May 26, 2013	May 27, 2012	May 23, 2014	May 29, 2011	Jul. 14, 2010
Note 8 - Stockholders' Equity (Details) [Line Items]
Common Stock, Voting Rights	one
Preferred Stock, Shares Authorized	2,000,000
Preferred Stock, Shares Outstanding	0
Common Stock, Capital Shares Reserved for Future Issuance	2,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	2,000,000	422,977	449,643		640,976
Shares Paid for Tax Withholding for Share Based Compensation	47,573	145,159	326,954
Payments Related to Tax Withholding for Share-based Compensation (in Dollars)	$ 1,271,000	$ 49,000	$ 260,000
Share-based Compensation Arrangement by Share-based Payment Award Options Vested Outstanding Number	984,610	1,262,934
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares	231,250	76,958
Share Price (in Dollars per share)				$ 12.01
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Exercisable Options	852,916
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value (in Dollars)	2,300,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized (in Dollars)	2,000,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition	1 year 328 days
Stock Repurchase Program, Authorized Amount (in Dollars)						10,000,000
Stock Repurchased and Retired During Period, Shares			917,244
Stock Repurchased and Retired During Period, Value (in Dollars)			$ 5,000,000
Director [Member]
Note 8 - Stockholders' Equity (Details) [Line Items]
Share-based Goods and Nonemployee Services Transaction, Shares Approved for Issuance	30,000
Employee Stock Option [Member]
Note 8 - Stockholders' Equity (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	1,215,860	1,339,892	2,046,432		2,318,753
Employee Stock Option [Member] \| Maximum [Member] \| 2013 Stock Incentive Plan [Member]
Note 8 - Stockholders' Equity (Details) [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	500,000
Stock Grants and Stock Units [Member] \| Maximum [Member] \| 2013 Stock Incentive Plan [Member]
Note 8 - Stockholders' Equity (Details) [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	250,000
Stock Appreciation Rights (SARs) [Member] \| Maximum [Member] \| 2013 Stock Incentive Plan [Member]
Note 8 - Stockholders' Equity (Details) [Line Items]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	500,000
Optionee First Becomes Non-Employee Director [Member] \| 1995 Directors' Stock Option Plan [Member]
Note 8 - Stockholders' Equity (Details) [Line Items]
Shares Purchasable with Nonstatutory Stock Option	20,000
Served on Board of Directors for at Least Six Months [Member] \| 1995 Directors' Stock Option Plan [Member]
Note 8 - Stockholders' Equity (Details) [Line Items]
Shares Purchasable with Nonstatutory Stock Option	10,000
2013 Stock Incentive Plan [Member]
Note 8 - Stockholders' Equity (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	2,000,000
2009 Stock Incentive Plan [Member]
Note 8 - Stockholders' Equity (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	1,900,000
Share-based Compensation Arrangement by Share-based Payment Award, Options and Non-Option Equity Instruments, Outstanding, Number	1,000,000
2005 Stock Incentive Plan [Member]
Note 8 - Stockholders' Equity (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	861,038
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	283,250