INCOME TAXES (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Nov. 26, 2016	Nov. 28, 2015	Nov. 26, 2016	Nov. 28, 2015	May 28, 2016
Income tax provision	$ 333	$ 263	$ 830	$ 631
Effective income tax rate			18.30%	20.60%
Federal statutory tax rate			34.00%
Liability for uncertain tax positions related to continuing operations, excluding interest and penalties	200	$ 100	$ 200	$ 100
Deferred tax liability, undistributed foreign earnings	5,500		5,500		$ 6,700
Foreign earnings			38,200
Cumulative earnings of foreign subsidiaries considered permanently invested	5,700		5,700
Deferred tax valuation allowance	$ 8,200		8,200		$ 5,900
Change in deferred tax asset - foreign tax credit			(3,600)
Change in deferred tax asset - Federal NOL			4,800
Change in deferred tax liability - Earning considered permanently reinvested			(1,200)
Chinese Entity [Member]
Cash dividend paid from subsidiary to parent			1,300
Withholding taxes paid for cash repatriation			100
Return of capital from subsidiary			$ 10,000