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SIGNIFICANT ACCOUNTING POLICIES AND DISCLOSURES (Details 6) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	May 28, 2016	May 30, 2015	May 31, 2014	Jun. 01, 2013
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options, Outstanding, Number	1,019	1,137	1,065	944
Options, Outstanding, Weighted Average Exercise Price	$ 9.93	$ 10.35	$ 10.37	$ 10.13
Options, Outstanding, Weighted Average Remaining Contractual Term	6 years
Options, Outstanding, Intrinsic Value	$ 4
Options, Vested, Number of Shares	602
Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price	$ 10.34
Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term	4 years 7 months 6 days
Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value	$ 4
Range 1 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options, Outstanding, Number	285
Options, Outstanding, Weighted Average Exercise Price	$ 6.01
Options, Outstanding, Weighted Average Remaining Contractual Term	5 years 4 months 24 days
Options, Outstanding, Intrinsic Value	$ 4
Options, Vested, Number of Shares	169
Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price	$ 6.10
Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term	2 years 7 months 6 days
Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value	$ 4
Range 2 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options, Outstanding, Number	382
Options, Outstanding, Weighted Average Exercise Price	$ 10.49
Options, Outstanding, Weighted Average Remaining Contractual Term	7 years 7 months 6 days
Options, Outstanding, Intrinsic Value
Options, Vested, Number of Shares	133
Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price	$ 10.65
Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term	6 years 10 months 24 days
Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value
Range 3 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options, Outstanding, Number	352
Options, Outstanding, Weighted Average Exercise Price	$ 12.51
Options, Outstanding, Weighted Average Remaining Contractual Term	4 years 10 months 24 days
Options, Outstanding, Intrinsic Value
Options, Vested, Number of Shares	300
Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price	$ 12.59
Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term	4 years 7 months 6 days
Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value

X

- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

+ References

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

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

+ References

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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Section 50
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-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ References

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

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Amount by which the current fair value of the underlying stock exceeds the exercise price of fully vested and expected to vest options outstanding.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Section 50
-Paragraph 2
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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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-Publisher FASB
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-Publisher FASB
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