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INCOME TAXES (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 02, 2017	Nov. 26, 2016	Dec. 02, 2017	Nov. 26, 2016	May 27, 2017
Deferred tax liability, undistributed foreign earnings	$ 5,700		$ 5,700
Foreign earnings			39,500
Cumulative earnings of foreign subsidiaries considered permanently invested	6,400		6,400
Deferred tax valuation allowance	9,500		9,500		$ 8,500
Income tax provision	532	$ 333	$ 596	$ 830
Effective income tax rate			90.90%	(18.30%)
Federal statutory tax rate			34.00%
Liability for uncertain tax provisions	100		$ 100		$ 0
State of Illinois [Member]
Proceeds income tax refund	2,000
Discontinued operations - income tax benefit, net	1,500
Professional fees	500
Federal Ministry of Finance, Germany [Member]
Uncertain tax provision reserves	$ 200

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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