INCOME TAXES (Details Narrative) - USD ($) $ in Thousands		12 Months Ended
	Dec. 22, 2017	Jun. 02, 2018	May 27, 2017	May 28, 2016
Federal net operating loss		$ 3,400	$ 4,200
Foreign tax credits		500	3,800
Deferred tax liability, undistributed foreign earnings		274	5,738
Foreign earnings		28,600
Deferred tax valuation allowance		9,148	8,557
Change in valuation allowance		600
Income Taxes Paid, Net		500	400	$ 700
Liability for uncertain tax positions related to continuing operations, excluding interest and penalties		$ 100	$ 0
Previous U.S. federal corporate tax rate	35.00%
U.S. federal corporate tax rate	21.00%	29.20%	34.00%	34.00%
Remeasurement of deferred tax assets and liabilities		$ 1,600
State and Local Jurisdiction [Member]
Operating Loss Carryforwards		3,900	$ 3,000
Foreign Tax Authority [Member]
Operating Loss Carryforwards		600	$ 700
HONG KONG
Deferred tax liability, undistributed foreign earnings		17,700
UNITED STATES | Parent Company [Member]
Deferred tax liability, undistributed foreign earnings		$ 21,200